120765263 has 4 divisors (see below), whose sum is σ = 127869120. Its totient is φ = 113661408.

The previous prime is 120765259. The next prime is 120765269. The reversal of 120765263 is 362567021.

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 120765263 - 2² = 120765259 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 (120765269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551903 + ... + 3551936.

It is an arithmetic number, because the mean of its divisors is an integer number (31967280).

Almost surely, 2^120765263 is an apocalyptic number.

120765263 is a deficient number, since it is larger than the sum of its proper divisors (7103857).

120765263 is an equidigital number, since it uses as much as digits as its factorization.

120765263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103856.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 120765263 is about 10989.3249565203. The cubic root of 120765263 is about 494.2886943722.

The spelling of 120765263 in words is "one hundred twenty million, seven hundred sixty-five thousand, two hundred sixty-three".