Q: Is 121,489 a Prime Number?
A: No, 121,489 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 121489 can be evenly divided by 1 31 3,919 and 121,489, with no remainder.
Since 121,489 cannot be divided by just 1 and 121,489, it is not a prime number.