120546520 has 16 divisors (see below), whose sum is σ = 271229760. Its totient is φ = 48218592.

The previous prime is 120546463. The next prime is 120546523. The reversal of 120546520 is 25645021.

It is a super-2 number, since 2×120546520² = 29062926968220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120546523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506792 + ... + 1506871.

It is an arithmetic number, because the mean of its divisors is an integer number (16951860).

Almost surely, 2^120546520 is an apocalyptic number.

120546520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120546520 is an abundant number, since it is smaller than the sum of its proper divisors (150683240).

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

120546520 is a wasteful number, since it uses less digits than its factorization.

120546520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013674 (or 3013670 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 120546520 is about 10979.3679235191. The cubic root of 120546520 is about 493.9900777673.

The spelling of 120546520 in words is "one hundred twenty million, five hundred forty-six thousand, five hundred twenty".