Q: Is 1,200,120 a Prime Number?
A: No, 1,200,120 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 1200120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 73 120 137 146 219 274 292 365 411 438 548 584 685 730 822 876 1,095 1,096 1,370 1,460 1,644 1,752 2,055 2,190 2,740 2,920 3,288 4,110 4,380 5,480 8,220 8,760 10,001 16,440 20,002 30,003 40,004 50,005 60,006 80,008 100,010 120,012 150,015 200,020 240,024 300,030 400,040 600,060 and 1,200,120, with no remainder.
Since 1,200,120 cannot be divided by just 1 and 1,200,120, it is not a prime number.