120327645 has 24 divisors (see below), whose sum is σ = 195549984. Its totient is φ = 63181536.

The previous prime is 120327637. The next prime is 120327653. The reversal of 120327645 is 546723021.

It is an interprime number because it is at equal distance from previous prime (120327637) and next prime (120327653).

It is not a de Polignac number, because 120327645 - 2³ = 120327637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66442 + ... + 68228.

It is an arithmetic number, because the mean of its divisors is an integer number (8147916).

Almost surely, 2^120327645 is an apocalyptic number.

120327645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120327645 is a deficient number, since it is larger than the sum of its proper divisors (75222339).

120327645 is an equidigital number, since it uses as much as digits as its factorization.

120327645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 120327645 is about 10969.3958356876. The cubic root of 120327645 is about 493.6909191713.

The spelling of 120327645 in words is "one hundred twenty million, three hundred twenty-seven thousand, six hundred forty-five".