122175882872 has 32 divisors (see below), whose sum is σ = 236694950400. Its totient is φ = 59060988000.

The previous prime is 122175882869. The next prime is 122175882883. The reversal of 122175882872 is 278288571221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26279 + ... + 495017.

It is an arithmetic number, because the mean of its divisors is an integer number (7396717200).

Almost surely, 2^122175882872 is an apocalyptic number.

It is an amenable number.

122175882872 is a deficient number, since it is larger than the sum of its proper divisors (114519067528).

122175882872 is a wasteful number, since it uses less digits than its factorization.

122175882872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469827 (or 469823 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 53.

The spelling of 122175882872 in words is "one hundred twenty-two billion, one hundred seventy-five million, eight hundred eighty-two thousand, eight hundred seventy-two".