120756180 has 48 divisors (see below), whose sum is σ = 338647680. Its totient is φ = 32151168.

The previous prime is 120756157. The next prime is 120756217. The reversal of 120756180 is 81657021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 52086 + ... + 54354.

It is an arithmetic number, because the mean of its divisors is an integer number (7055160).

Almost surely, 2^120756180 is an apocalyptic number.

120756180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120756180 is an abundant number, since it is smaller than the sum of its proper divisors (217891500).

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

120756180 is a wasteful number, since it uses less digits than its factorization.

120756180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3166 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 120756180 is about 10988.9116840568. The cubic root of 120756180 is about 494.2763019103.

The spelling of 120756180 in words is "one hundred twenty million, seven hundred fifty-six thousand, one hundred eighty".