118947971129320 has 128 divisors (see below), whose sum is σ = 271096670880000. Its totient is φ = 46968625152000.

The previous prime is 118947971129279. The next prime is 118947971129369. The reversal of 118947971129320 is 23921179749811.

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, 521132581 + ... + 521360779.

It is an arithmetic number, because the mean of its divisors is an integer number (2117942741250).

Almost surely, 2^{118947971129320} is an apocalyptic number.

118947971129320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118947971129320 is an abundant number, since it is smaller than the sum of its proper divisors (152148699750680).

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

118947971129320 is a wasteful number, since it uses less digits than its factorization.

118947971129320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228923 (or 228919 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 64.

The spelling of 118947971129320 in words is "one hundred eighteen trillion, nine hundred forty-seven billion, nine hundred seventy-one million, one hundred twenty-nine thousand, three hundred twenty".