120564162163 has 4 divisors (see below), whose sum is σ = 127656171720. Its totient is φ = 113472152608.

The previous prime is 120564162149. The next prime is 120564162181. The reversal of 120564162163 is 361261465021.

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 120564162163 - 2¹³ = 120564153971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120564162143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546004753 + ... + 3546004786.

It is an arithmetic number, because the mean of its divisors is an integer number (31914042930).

Almost surely, 2^120564162163 is an apocalyptic number.

120564162163 is a deficient number, since it is larger than the sum of its proper divisors (7092009557).

120564162163 is an equidigital number, since it uses as much as digits as its factorization.

120564162163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092009556.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 120564162163 in words is "one hundred twenty billion, five hundred sixty-four million, one hundred sixty-two thousand, one hundred sixty-three".