122555554913 has 32 divisors (see below), whose sum is σ = 143209140480. Its totient is φ = 103642767360.

The previous prime is 122555554903. The next prime is 122555554937. The reversal of 122555554913 is 319455555221.

It is not a de Polignac number, because 122555554913 - 2⁸ = 122555554657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122555554903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15214595 + ... + 15222647.

It is an arithmetic number, because the mean of its divisors is an integer number (4475285640).

Almost surely, 2^122555554913 is an apocalyptic number.

It is an amenable number.

122555554913 is a deficient number, since it is larger than the sum of its proper divisors (20653585567).

122555554913 is a wasteful number, since it uses less digits than its factorization.

122555554913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017.

The product of its digits is 1350000, while the sum is 47.

The spelling of 122555554913 in words is "one hundred twenty-two billion, five hundred fifty-five million, five hundred fifty-four thousand, nine hundred thirteen".