120517178560 has 112 divisors (see below), whose sum is σ = 288219428640. Its totient is φ = 47999508480.

The previous prime is 120517178527. The next prime is 120517178597. The reversal of 120517178560 is 65871715021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112737706 + ... + 112738774.

Almost surely, 2^120517178560 is an apocalyptic number.

120517178560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120517178560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144109714320).

120517178560 is an abundant number, since it is smaller than the sum of its proper divisors (167702250080).

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

120517178560 is a wasteful number, since it uses less digits than its factorization.

120517178560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 43.

The spelling of 120517178560 in words is "one hundred twenty billion, five hundred seventeen million, one hundred seventy-eight thousand, five hundred sixty".