Q: Is 121,406 a Prime Number?
A: No, 121,406 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 121406 can be evenly divided by 1 2 60,703 and 121,406, with no remainder.
Since 121,406 cannot be divided by just 1 and 121,406, it is not a prime number.