120791566983 has 8 divisors (see below), whose sum is σ = 163094099200. Its totient is φ = 79508373048.

The previous prime is 120791566979. The next prime is 120791566993. The reversal of 120791566983 is 389665197021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120791566983 - 2² = 120791566979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120791566993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254834293 + ... + 254834766.

It is an arithmetic number, because the mean of its divisors is an integer number (20386762400).

Almost surely, 2^120791566983 is an apocalyptic number.

120791566983 is a deficient number, since it is larger than the sum of its proper divisors (42302532217).

120791566983 is an equidigital number, since it uses as much as digits as its factorization.

120791566983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509669141.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 120791566983 in words is "one hundred twenty billion, seven hundred ninety-one million, five hundred sixty-six thousand, nine hundred eighty-three".