122709202122 has 32 divisors (see below), whose sum is σ = 264632703552. Its totient is φ = 37708683264.

The previous prime is 122709202097. The next prime is 122709202139. The reversal of 122709202122 is 221202907221.

It is a self number, because there is not a number n which added to its sum of digits gives 122709202122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938103 + ... + 1060874.

It is an arithmetic number, because the mean of its divisors is an integer number (8269771986).

Almost surely, 2^122709202122 is an apocalyptic number.

122709202122 is an abundant number, since it is smaller than the sum of its proper divisors (141923501430).

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

122709202122 is a wasteful number, since it uses less digits than its factorization.

122709202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999782.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 122709202122 in words is "one hundred twenty-two billion, seven hundred nine million, two hundred two thousand, one hundred twenty-two".