Q: Is 1,242,152 a Prime Number?
A: No, 1,242,152 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 1242152 can be evenly divided by 1 2 4 8 155,269 310,538 621,076 and 1,242,152, with no remainder.
Since 1,242,152 cannot be divided by just 1 and 1,242,152, it is not a prime number.