Q: Is 42,000,123 a Prime Number?
A: No, 42,000,123 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 42000123 can be evenly divided by 1 3 11 33 1,019 1,249 3,057 3,747 11,209 13,739 33,627 41,217 1,272,731 3,818,193 14,000,041 and 42,000,123, with no remainder.
Since 42,000,123 cannot be divided by just 1 and 42,000,123, it is not a prime number.
| Number | 42,000,121 | 42,000,122 | 42,000,124 | 42,000,125 |
| Prime? | no | no | no | no |