120327563 has 4 divisors (see below), whose sum is σ = 122300208. Its totient is φ = 118354920.

The previous prime is 120327553. The next prime is 120327569. The reversal of 120327563 is 365723021.

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-120327563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120327569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986231 + ... + 986352.

It is an arithmetic number, because the mean of its divisors is an integer number (30575052).

Almost surely, 2^120327563 is an apocalyptic number.

120327563 is a deficient number, since it is larger than the sum of its proper divisors (1972645).

120327563 is an equidigital number, since it uses as much as digits as its factorization.

120327563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972644.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 120327563 is about 10969.3920980153. The cubic root of 120327563 is about 493.6908070256.

The spelling of 120327563 in words is "one hundred twenty million, three hundred twenty-seven thousand, five hundred sixty-three".