120520500 has 48 divisors (see below), whose sum is σ = 350960064. Its totient is φ = 32138400.

The previous prime is 120520487. The next prime is 120520523. The reversal of 120520500 is 5025021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120520500.

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, 38674 + ... + 41673.

It is an arithmetic number, because the mean of its divisors is an integer number (7311668).

Almost surely, 2^120520500 is an apocalyptic number.

120520500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120520500 is an abundant number, since it is smaller than the sum of its proper divisors (230439564).

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

120520500 is a wasteful number, since it uses less digits than its factorization.

120520500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80369 (or 80357 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 120520500 is about 10978.1829097533. The cubic root of 120520500 is about 493.9545325777.

Adding to 120520500 its reverse (5025021), we get a palindrome (125545521).

The spelling of 120520500 in words is "one hundred twenty million, five hundred twenty thousand, five hundred".