120651180 has 48 divisors (see below), whose sum is σ = 363812064. Its totient is φ = 29698560.

The previous prime is 120651173. The next prime is 120651211. The reversal of 120651180 is 81156021.

It is a self number, because there is not a number n which added to its sum of digits gives 120651180.

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, 76561 + ... + 78120.

It is an arithmetic number, because the mean of its divisors is an integer number (7579418).

Almost surely, 2^120651180 is an apocalyptic number.

120651180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120651180 is an abundant number, since it is smaller than the sum of its proper divisors (243160884).

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

120651180 is a wasteful number, since it uses less digits than its factorization.

120651180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154706 (or 154704 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 120651180 is about 10984.1331018884. The cubic root of 120651180 is about 494.1329992062.

The spelling of 120651180 in words is "one hundred twenty million, six hundred fifty-one thousand, one hundred eighty".