120375280 has 20 divisors (see below), whose sum is σ = 279872712. Its totient is φ = 48150080.

The previous prime is 120375257. The next prime is 120375293. The reversal of 120375280 is 82573021.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752266 + ... + 752425.

Almost surely, 2^120375280 is an apocalyptic number.

120375280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120375280 is an abundant number, since it is smaller than the sum of its proper divisors (159497432).

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

120375280 is a wasteful number, since it uses less digits than its factorization.

120375280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504704 (or 1504698 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 120375280 is about 10971.5668890091. The cubic root of 120375280 is about 493.7560576087.

The spelling of 120375280 in words is "one hundred twenty million, three hundred seventy-five thousand, two hundred eighty".