120640486111080 has 128 divisors (see below), whose sum is σ = 390177542764800. Its totient is φ = 29664426534912.

The previous prime is 120640486111073. The next prime is 120640486111121. The reversal of 120640486111080 is 80111684046021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39804900 + ... + 42728339.

It is an arithmetic number, because the mean of its divisors is an integer number (3048262052850).

Almost surely, 2^{120640486111080} is an apocalyptic number.

120640486111080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120640486111080 is an abundant number, since it is smaller than the sum of its proper divisors (269537056653720).

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

120640486111080 is a wasteful number, since it uses less digits than its factorization.

120640486111080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82534203 (or 82534199 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 120640486111080 in words is "one hundred twenty trillion, six hundred forty billion, four hundred eighty-six million, one hundred eleven thousand, eighty".