Q: Is 121,550 a Composite Number?
A: Yes, 121,550 is a composite number.
The number 121,550 can be evenly divided by 1 2 5 10 11 13 17 22 25 26 34 50 55 65 85 110 130 143 170 187 221 275 286 325 374 425 442 550 650 715 850 935 1,105 1,430 1,870 2,210 2,431 3,575 4,675 4,862 5,525 7,150 9,350 11,050 12,155 24,310 60,775 and 121,550, with no remainder.
Since 121,550 cannot be divided by just 1 and 121,550, it is a composite number.