120770751 has 4 divisors (see below), whose sum is σ = 161027672. Its totient is φ = 80513832.

The previous prime is 120770743. The next prime is 120770753. The reversal of 120770751 is 157077021.

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

It is not a de Polignac number, because 120770751 - 2³ = 120770743 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 (120770753) 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, 20128456 + ... + 20128461.

It is an arithmetic number, because the mean of its divisors is an integer number (40256918).

Almost surely, 2^120770751 is an apocalyptic number.

120770751 is a deficient number, since it is larger than the sum of its proper divisors (40256921).

120770751 is an equidigital number, since it uses as much as digits as its factorization.

120770751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40256920.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 120770751 is about 10989.5746505495. The cubic root of 120770751 is about 494.2961816667.

The spelling of 120770751 in words is "one hundred twenty million, seven hundred seventy thousand, seven hundred fifty-one".