Q: Is 122,742 a Prime Number?
A: No, 122,742 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 122742 can be evenly divided by 1 2 3 6 9 18 27 54 2,273 4,546 6,819 13,638 20,457 40,914 61,371 and 122,742, with no remainder.
Since 122,742 cannot be divided by just 1 and 122,742, it is not a prime number.