120791567039 has 48 divisors (see below), whose sum is σ = 147374762976. Its totient is φ = 97591910400.

The previous prime is 120791567033. The next prime is 120791567041. The reversal of 120791567039 is 930765197021.

It is not a de Polignac number, because 120791567039 - 2²⁰ = 120790518463 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 (120791567033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18986219 + ... + 18992579.

It is an arithmetic number, because the mean of its divisors is an integer number (3070307562).

Almost surely, 2^120791567039 is an apocalyptic number.

120791567039 is a deficient number, since it is larger than the sum of its proper divisors (26583195937).

120791567039 is a wasteful number, since it uses less digits than its factorization.

120791567039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 120791567039 in words is "one hundred twenty billion, seven hundred ninety-one million, five hundred sixty-seven thousand, thirty-nine".