120265163 has 4 divisors (see below), whose sum is σ = 121130520. Its totient is φ = 119399808.

The previous prime is 120265153. The next prime is 120265181. The reversal of 120265163 is 361562021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120265163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120265153) 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, 432470 + ... + 432747.

It is an arithmetic number, because the mean of its divisors is an integer number (30282630).

Almost surely, 2^120265163 is an apocalyptic number.

120265163 is a deficient number, since it is larger than the sum of its proper divisors (865357).

120265163 is an equidigital number, since it uses as much as digits as its factorization.

120265163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865356.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 120265163 is about 10966.5474512264. The cubic root of 120265163 is about 493.6054521484.

The spelling of 120265163 in words is "one hundred twenty million, two hundred sixty-five thousand, one hundred sixty-three".