122339561869904 has 40 divisors (see below), whose sum is σ = 247344928405440. Its totient is φ = 58508746990848.

The previous prime is 122339561869897. The next prime is 122339561869939. The reversal of 122339561869904 is 409968165933221.

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, 10455299 + ... + 18814685.

It is an arithmetic number, because the mean of its divisors is an integer number (6183623210136).

Almost surely, 2^{122339561869904} is an apocalyptic number.

It is an amenable number.

122339561869904 is an abundant number, since it is smaller than the sum of its proper divisors (125005366535536).

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

122339561869904 is a wasteful number, since it uses less digits than its factorization.

122339561869904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399187 (or 8399181 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 68.

The spelling of 122339561869904 in words is "one hundred twenty-two trillion, three hundred thirty-nine billion, five hundred sixty-one million, eight hundred sixty-nine thousand, nine hundred four".