122147888160 has 96 divisors (see below), whose sum is σ = 387070088832. Its totient is φ = 32377702400.

The previous prime is 122147888087. The next prime is 122147888251. The reversal of 122147888160 is 61888741221.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 681741 + ... + 842060.

It is an arithmetic number, because the mean of its divisors is an integer number (4031980092).

Almost surely, 2^122147888160 is an apocalyptic number.

122147888160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122147888160 is an abundant number, since it is smaller than the sum of its proper divisors (264922200672).

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

122147888160 is a wasteful number, since it uses less digits than its factorization.

122147888160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523986 (or 1523978 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 48.

The spelling of 122147888160 in words is "one hundred twenty-two billion, one hundred forty-seven million, eight hundred eighty-eight thousand, one hundred sixty".