120528020 has 24 divisors (see below), whose sum is σ = 266431200. Its totient is φ = 45673632.

The previous prime is 120528019. The next prime is 120528041. The reversal of 120528020 is 20825021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120527983 and 120528001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158210 + ... + 158969.

It is an arithmetic number, because the mean of its divisors is an integer number (11101300).

Almost surely, 2^120528020 is an apocalyptic number.

120528020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120528020 is an abundant number, since it is smaller than the sum of its proper divisors (145903180).

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

120528020 is a wasteful number, since it uses less digits than its factorization.

120528020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317207 (or 317205 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 120528020 is about 10978.5254018926. The cubic root of 120528020 is about 493.9648059636.

The spelling of 120528020 in words is "one hundred twenty million, five hundred twenty-eight thousand, twenty".