Q: Is 121,153 a Prime Number?
A: No, 121,153 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 121153 can be evenly divided by 1 97 1,249 and 121,153, with no remainder.
Since 121,153 cannot be divided by just 1 and 121,153, it is not a prime number.