Q: Is 122,564 a Prime Number?
A: No, 122,564 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 122564 can be evenly divided by 1 2 4 13 26 52 2,357 4,714 9,428 30,641 61,282 and 122,564, with no remainder.
Since 122,564 cannot be divided by just 1 and 122,564, it is not a prime number.