Q: Is 121,490 a Prime Number?
A: No, 121,490 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 121490 can be evenly divided by 1 2 5 10 12,149 24,298 60,745 and 121,490, with no remainder.
Since 121,490 cannot be divided by just 1 and 121,490, it is not a prime number.