Q: Is 42,121,144 a Prime Number?
A: No, 42,121,144 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 42121144 can be evenly divided by 1 2 4 8 13 26 52 104 405,011 810,022 1,620,044 3,240,088 5,265,143 10,530,286 21,060,572 and 42,121,144, with no remainder.
Since 42,121,144 cannot be divided by just 1 and 42,121,144, it is not a prime number.
| Number | 42,121,142 | 42,121,143 | 42,121,145 | 42,121,146 |
| Prime? | no | no | no | no |