120756051 has 24 divisors (see below), whose sum is σ = 188704880. Its totient is φ = 73970496.

The previous prime is 120756037. The next prime is 120756071. The reversal of 120756051 is 150657021.

It is not a de Polignac number, because 120756051 - 2⁷ = 120755923 is a prime.

It is a super-2 number, since 2×120756051² = 29164047706229202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120756011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24540 + ... + 29046.

Almost surely, 2^120756051 is an apocalyptic number.

120756051 is a deficient number, since it is larger than the sum of its proper divisors (67948829).

120756051 is a wasteful number, since it uses less digits than its factorization.

120756051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755 (or 4752 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 120756051 is about 10988.9058145022. The cubic root of 120756051 is about 494.2761259037.

The spelling of 120756051 in words is "one hundred twenty million, seven hundred fifty-six thousand, fifty-one".