Compare 122 vs 123
| Property | 122 | 123 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 611 | 31 × 411 |
| Prime factorization | 2 × 61 | 3 × 41 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 61, 122 | 1, 3, 41, 123 |
| Number of properties | 1 | 1 |
| Semiprimes | 41st | 42nd |
| Roman numberals | CXXII | CXXIII |
| Base 2 | 11110102 | 11110112 |
| Base 3 | 111123 | 111203 |
| Base 4 | 13224 | 13234 |
| Base 5 | 4425 | 4435 |
| Base 6 | 3226 | 3236 |
| Base 7 | 2337 | 2347 |
| Base 8 | 1728 | 1738 |
| Base 9 | 1459 | 1469 |
| Base 10 | 12210 | 12310 |
| Base 11 | 10111 | 10211 |
| Base 12 | a212 | a312 |
| Base 13 | 9513 | 9613 |
| Base 14 | 8a14 | 8b14 |
| Base 15 | 8215 | 8315 |
| Base 16 | 7a16 | 7b16 |