123 (number)
123 is the natural number after 122 and before 124 and is a Lucas number. It is divisible by 1, 3, 41, and 123. It is the emergency telephone number in Colombia.
| ||||
|---|---|---|---|---|
| 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 | |||
| Binary | 11110112 | |||
| Ternary | 111203 | |||
| Quaternary | 13234 | |||
| Quinary | 4435 | |||
| Senary | 3236 | |||
| Octal | 1738 | |||
| Duodecimal | A312 | |||
| Hexadecimal | 7B16 | |||
| Vigesimal | 6320 | |||
| Base 36 | 3F36 | |||
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