120795757 has 4 divisors (see below), whose sum is σ = 121864860. Its totient is φ = 119726656.

The previous prime is 120795743. The next prime is 120795827. The reversal of 120795757 is 757597021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2725801 + 118069956 = 1651^2 + 10866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120795757 is a prime.

It is a super-2 number, since 2×120795757² = 29183229818406098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120795737) 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, 534382 + ... + 534607.

It is an arithmetic number, because the mean of its divisors is an integer number (30466215).

Almost surely, 2^120795757 is an apocalyptic number.

It is an amenable number.

120795757 is a deficient number, since it is larger than the sum of its proper divisors (1069103).

120795757 is a wasteful number, since it uses less digits than its factorization.

120795757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069102.

The product of its (nonzero) digits is 154350, while the sum is 43.

The square root of 120795757 is about 10990.7123063066. The cubic root of 120795757 is about 494.3302945548.

The spelling of 120795757 in words is "one hundred twenty million, seven hundred ninety-five thousand, seven hundred fifty-seven".