123516266160 has 160 divisors (see below), whose sum is σ = 443140208640. Its totient is φ = 27874888704.

The previous prime is 123516266141. The next prime is 123516266177. The reversal of 123516266160 is 61662615321.

It is a super-2 number, since 2×123516266160² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332607 + ... + 598046.

It is an arithmetic number, because the mean of its divisors is an integer number (2769626304).

Almost surely, 2^123516266160 is an apocalyptic number.

123516266160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123516266160 is an abundant number, since it is smaller than the sum of its proper divisors (319623942480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123516266160 is a wasteful number, since it uses less digits than its factorization.

123516266160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930755 (or 930749 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 123516266160 in words is "one hundred twenty-three billion, five hundred sixteen million, two hundred sixty-six thousand, one hundred sixty".