Q: Is 121,218 a Prime Number?
A: No, 121,218 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 121218 can be evenly divided by 1 2 3 6 89 178 227 267 454 534 681 1,362 20,203 40,406 60,609 and 121,218, with no remainder.
Since 121,218 cannot be divided by just 1 and 121,218, it is not a prime number.