120328513793 has 4 divisors (see below), whose sum is σ = 120369045060. Its totient is φ = 120287982528.

The previous prime is 120328513777. The next prime is 120328513817. The reversal of 120328513793 is 397315823021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54808896769 + 65519617024 = 234113^2 + 255968^2 .

It is a cyclic number.

It is not a de Polignac number, because 120328513793 - 2⁴ = 120328513777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120328513493) 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, 20261180 + ... + 20267117.

It is an arithmetic number, because the mean of its divisors is an integer number (30092261265).

Almost surely, 2^120328513793 is an apocalyptic number.

It is an amenable number.

120328513793 is a deficient number, since it is larger than the sum of its proper divisors (40531267).

120328513793 is an equidigital number, since it uses as much as digits as its factorization.

120328513793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40531266.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 120328513793 in words is "one hundred twenty billion, three hundred twenty-eight million, five hundred thirteen thousand, seven hundred ninety-three".