122405421076112 has 20 divisors (see below), whose sum is σ = 237160742398380. Its totient is φ = 61202648844288.

The previous prime is 122405421076111. The next prime is 122405421076187. The reversal of 122405421076112 is 211670124504221.

It can be written as a sum of positive squares in 2 ways, for example, as 74201616209296 + 48203804866816 = 8614036^2 + 6942896^2 .

It is not an unprimeable number, because it can be changed into a prime (122405421076111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15438464 + ... + 21980832.

It is an arithmetic number, because the mean of its divisors is an integer number (11858037119919).

Almost surely, 2^{122405421076112} is an apocalyptic number.

It is an amenable number.

122405421076112 is a deficient number, since it is larger than the sum of its proper divisors (114755321322268).

122405421076112 is a wasteful number, since it uses less digits than its factorization.

122405421076112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711730 (or 7711724 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 122405421076112 in words is "one hundred twenty-two trillion, four hundred five billion, four hundred twenty-one million, seventy-six thousand, one hundred twelve".