Q: Is 42,505,123 a Prime Number?
A: No, 42,505,123 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 42505123 can be evenly divided by 1 31 719 1,907 22,289 59,117 1,371,133 and 42,505,123, with no remainder.
Since 42,505,123 cannot be divided by just 1 and 42,505,123, it is not a prime number.
| Number | 42,505,121 | 42,505,122 | 42,505,124 | 42,505,125 |
| Prime? | yes | no | no | no |