120500617767 has 4 divisors (see below), whose sum is σ = 160667490360. Its totient is φ = 80333745176.

The previous prime is 120500617747. The next prime is 120500617789. The reversal of 120500617767 is 767716005021.

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

It is a cyclic number.

It is not a de Polignac number, because 120500617767 - 2⁸ = 120500617511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120500617717) 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, 20083436292 + ... + 20083436297.

It is an arithmetic number, because the mean of its divisors is an integer number (40166872590).

Almost surely, 2^120500617767 is an apocalyptic number.

120500617767 is a deficient number, since it is larger than the sum of its proper divisors (40166872593).

120500617767 is an equidigital number, since it uses as much as digits as its factorization.

120500617767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40166872592.

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 120500617767 in words is "one hundred twenty billion, five hundred million, six hundred seventeen thousand, seven hundred sixty-seven".