Q: Is 121,659 a Prime Number?
A: No, 121,659 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 121659 can be evenly divided by 1 3 107 321 379 1,137 40,553 and 121,659, with no remainder.
Since 121,659 cannot be divided by just 1 and 121,659, it is not a prime number.