Q: Is 1,242,213 a Prime Number?
A: No, 1,242,213 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 1242213 can be evenly divided by 1 3 7 21 149 397 447 1,043 1,191 2,779 3,129 8,337 59,153 177,459 414,071 and 1,242,213, with no remainder.
Since 1,242,213 cannot be divided by just 1 and 1,242,213, it is not a prime number.