120056651 has 16 divisors (see below), whose sum is σ = 144492768. Its totient is φ = 98284800.

The previous prime is 120056647. The next prime is 120056683. The reversal of 120056651 is 156650021.

It is a cyclic number.

It is not a de Polignac number, because 120056651 - 2² = 120056647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120056651.

It is not an unprimeable number, because it can be changed into a prime (120056641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4376 + ... + 16101.

It is an arithmetic number, because the mean of its divisors is an integer number (9030798).

Almost surely, 2^120056651 is an apocalyptic number.

120056651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120056651 is a deficient number, since it is larger than the sum of its proper divisors (24436117).

120056651 is a wasteful number, since it uses less digits than its factorization.

120056651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20542.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 120056651 is about 10957.0365975477. The cubic root of 120056651 is about 493.3200211995.

The spelling of 120056651 in words is "one hundred twenty million, fifty-six thousand, six hundred fifty-one".