Q: Is 1,122,500 a Prime Number?
A: No, 1,122,500 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 1122500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 449 500 625 898 1,250 1,796 2,245 2,500 4,490 8,980 11,225 22,450 44,900 56,125 112,250 224,500 280,625 561,250 and 1,122,500, with no remainder.
Since 1,122,500 cannot be divided by just 1 and 1,122,500, it is not a prime number.