120489431039 has 8 divisors (see below), whose sum is σ = 122410504368. Its totient is φ = 118571967360.

The previous prime is 120489431017. The next prime is 120489431059. The reversal of 120489431039 is 930134984021.

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

It is a cyclic number.

It is not a de Polignac number, because 120489431039 - 2²⁴ = 120472653823 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 (120489431059) 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, 835082 + ... + 968679.

It is an arithmetic number, because the mean of its divisors is an integer number (15301313046).

Almost surely, 2^120489431039 is an apocalyptic number.

120489431039 is a deficient number, since it is larger than the sum of its proper divisors (1921073329).

120489431039 is an equidigital number, since it uses as much as digits as its factorization.

120489431039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804825.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 120489431039 in words is "one hundred twenty billion, four hundred eighty-nine million, four hundred thirty-one thousand, thirty-nine".