416560116121 has 2 divisors, whose sum is σ = 416560116122. Its totient is φ = 416560116120.

The previous prime is 416560116107. The next prime is 416560116163. The reversal of 416560116121 is 121611065614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283597786521 + 132962329600 = 532539^2 + 364640^2 .

It is a cyclic number.

It is not a de Polignac number, because 416560116121 - 2²³ = 416551727513 is a prime.

It is not a weakly prime, because it can be changed into another prime (416560116101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208280058060 + 208280058061.

It is an arithmetic number, because the mean of its divisors is an integer number (208280058061).

Almost surely, 2^416560116121 is an apocalyptic number.

It is an amenable number.

416560116121 is a deficient number, since it is larger than the sum of its proper divisors (1).

416560116121 is an equidigital number, since it uses as much as digits as its factorization.

416560116121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 416560116121 in words is "four hundred sixteen billion, five hundred sixty million, one hundred sixteen thousand, one hundred twenty-one".