120508539738 has 8 divisors (see below), whose sum is σ = 241017079488. Its totient is φ = 40169513244.

The previous prime is 120508539709. The next prime is 120508539773. The reversal of 120508539738 is 837935805021.

It is a happy number.

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

120508539738 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10042378306 + ... + 10042378317.

It is an arithmetic number, because the mean of its divisors is an integer number (30127134936).

Almost surely, 2^120508539738 is an apocalyptic number.

120508539738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120508539738 is a wasteful number, since it uses less digits than its factorization.

120508539738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20084756628.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 120508539738 in words is "one hundred twenty billion, five hundred eight million, five hundred thirty-nine thousand, seven hundred thirty-eight".