Q: Is 123,421,401 a Prime Number?
A: No, 123,421,401 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 123421401 can be evenly divided by 1 3 9 27 81 243 507,907 1,523,721 4,571,163 13,713,489 41,140,467 and 123,421,401, with no remainder.
Since 123,421,401 cannot be divided by just 1 and 123,421,401, it is not a prime number.
Number | 123,421,399 | 123,421,400 | 123,421,402 | 123,421,403 |
Prime? | yes | no | no | no |