120838619136 has 68 divisors (see below), whose sum is σ = 322234383512. Its totient is φ = 40279474176.

The previous prime is 120838619119. The next prime is 120838619141. The reversal of 120838619136 is 631916838021.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 110701 + ... + 503916.

It is an arithmetic number, because the mean of its divisors is an integer number (4738740934).

Almost surely, 2^120838619136 is an apocalyptic number.

120838619136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120838619136 is an abundant number, since it is smaller than the sum of its proper divisors (201395764376).

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

120838619136 is an frugal number, since it uses more digits than its factorization.

120838619136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614652 (or 614622 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 120838619136 in words is "one hundred twenty billion, eight hundred thirty-eight million, six hundred nineteen thousand, one hundred thirty-six".