120010056 has 32 divisors (see below), whose sum is σ = 301181760. Its totient is φ = 39849152.

The previous prime is 120010043. The next prime is 120010057. The reversal of 120010056 is 650010021.

It is a super-2 number, since 2×120010056² = 28804827082246272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120010057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (9411930).

Almost surely, 2^120010056 is an apocalyptic number.

It is an amenable number.

120010056 is an abundant number, since it is smaller than the sum of its proper divisors (181171704).

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

120010056 is a wasteful number, since it uses less digits than its factorization.

120010056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19285 (or 19281 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 120010056 is about 10954.9101319910. The cubic root of 120010056 is about 493.2561923860.

Adding to 120010056 its reverse (650010021), we get a palindrome (770020077).

The spelling of 120010056 in words is "one hundred twenty million, ten thousand, fifty-six".