Q: Is 121,601 a Prime Number?
A: No, 121,601 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 121601 can be evenly divided by 1 17 23 311 391 5,287 7,153 and 121,601, with no remainder.
Since 121,601 cannot be divided by just 1 and 121,601, it is not a prime number.