120756801 has 16 divisors (see below), whose sum is σ = 176636160. Its totient is φ = 72773520.

The previous prime is 120756791. The next prime is 120756803. The reversal of 120756801 is 108657021.

It is not a de Polignac number, because 120756801 - 2²² = 116562497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120756803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4315 + ... + 16128.

It is an arithmetic number, because the mean of its divisors is an integer number (11039760).

Almost surely, 2^120756801 is an apocalyptic number.

120756801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120756801 is a deficient number, since it is larger than the sum of its proper divisors (55879359).

120756801 is a wasteful number, since it uses less digits than its factorization.

120756801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20636.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 120756801 is about 10988.9399397758. The cubic root of 120756801 is about 494.2771491963.

The spelling of 120756801 in words is "one hundred twenty million, seven hundred fifty-six thousand, eight hundred one".