120075751 has 4 divisors (see below), whose sum is σ = 120578400. Its totient is φ = 119573104.

The previous prime is 120075727. The next prime is 120075821. The reversal of 120075751 is 157570021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120075751 - 2⁷ = 120075623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120075701) 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, 250966 + ... + 251443.

It is an arithmetic number, because the mean of its divisors is an integer number (30144600).

Almost surely, 2^120075751 is an apocalyptic number.

120075751 is a deficient number, since it is larger than the sum of its proper divisors (502649).

120075751 is an equidigital number, since it uses as much as digits as its factorization.

120075751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502648.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 120075751 is about 10957.9081489124. The cubic root of 120075751 is about 493.3461808297.

The spelling of 120075751 in words is "one hundred twenty million, seventy-five thousand, seven hundred fifty-one".