123 (number)
Natural number From Wikipedia, the free encyclopedia
123 (one hundred [and] twenty-three) is the natural number following 122 and preceding 124.
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|---|---|---|---|---|
| Cardinal | one hundred twenty-three | |||
| Ordinal | 123rd (one hundred twenty-third) | |||
| Factorization | 3 × 41 | |||
| Divisors | 1, 3, 41, 123 | |||
| Greek numeral | ΡΚΓ´ | |||
| Roman numeral | CXXIII, cxxiii | |||
| Binary | 11110112 | |||
| Ternary | 111203 | |||
| Senary | 3236 | |||
| Octal | 1738 | |||
| Duodecimal | A312 | |||
| Hexadecimal | 7B16 | |||
In mathematics
- 123 is a Lucas number.[1] It is the eleventh member of the Mian–Chowla sequence.[2]
- Along with 6, 123 is one of only two positive integers that is simultaneously two more than a perfect square and two less than a perfect cube (123 = 112 + 2 = 53 - 2).[3]
- 123 is the first whole number containing numbers from 1 to 3.
In religion
In numerology, the sequence of 123 is associated with progress and the Holy Trinity, so it may be referred to as the Trinity of Progress or Triad of Progress.[4]
References
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