120572828689 has 16 divisors (see below), whose sum is σ = 124080183360. Its totient is φ = 117116112960.

The previous prime is 120572828687. The next prime is 120572828767. The reversal of 120572828689 is 986828275021.

It is a cyclic number.

It is not a de Polignac number, because 120572828689 - 2¹ = 120572828687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120572828687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17154994 + ... + 17162020.

It is an arithmetic number, because the mean of its divisors is an integer number (7755011460).

Almost surely, 2^120572828689 is an apocalyptic number.

It is an amenable number.

120572828689 is a deficient number, since it is larger than the sum of its proper divisors (3507354671).

120572828689 is an equidigital number, since it uses as much as digits as its factorization.

120572828689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10560.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 120572828689 in words is "one hundred twenty billion, five hundred seventy-two million, eight hundred twenty-eight thousand, six hundred eighty-nine".