Q: Is 123,242,421 a Prime Number?
A: No, 123,242,421 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 123242421 can be evenly divided by 1 3 1,789 5,367 22,963 68,889 41,080,807 and 123,242,421, with no remainder.
Since 123,242,421 cannot be divided by just 1 and 123,242,421, it is not a prime number.
| Number | 123,242,419 | 123,242,420 | 123,242,422 | 123,242,423 |
| Prime? | no | no | no | yes |