122135600322 has 18 divisors (see below), whose sum is σ = 264630346617. Its totient is φ = 40711372536.

The previous prime is 122135600297. The next prime is 122135600347. The reversal of 122135600322 is 223006531221.

It is a happy number.

122135600322 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 35 + 600 + 3 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (122135600297) and next prime (122135600347).

It can be written as a sum of positive squares in 2 ways, for example, as 62769790521 + 59365809801 = 250539^2 + 243651^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247119.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1441528 + ... + 1523900.

Almost surely, 2^122135600322 is an apocalyptic number.

122135600322 is an abundant number, since it is smaller than the sum of its proper divisors (142494746295).

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

122135600322 is an frugal number, since it uses more digits than its factorization.

122135600322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164754 (or 82378 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 122135600322 in words is "one hundred twenty-two billion, one hundred thirty-five million, six hundred thousand, three hundred twenty-two".