Q: Is 1,242,160 a Prime Number?
A: No, 1,242,160 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 1242160 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 15,527 31,054 62,108 77,635 124,216 155,270 248,432 310,540 621,080 and 1,242,160, with no remainder.
Since 1,242,160 cannot be divided by just 1 and 1,242,160, it is not a prime number.