Q: Is 1,201,215 a Prime Number?
A: No, 1,201,215 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 1201215 can be evenly divided by 1 3 5 15 73 219 365 1,095 1,097 3,291 5,485 16,455 80,081 240,243 400,405 and 1,201,215, with no remainder.
Since 1,201,215 cannot be divided by just 1 and 1,201,215, it is not a prime number.