Q: Is 122,405 a Prime Number?
A: No, 122,405 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 122405 can be evenly divided by 1 5 24,481 and 122,405, with no remainder.
Since 122,405 cannot be divided by just 1 and 122,405, it is not a prime number.