222123130122 has 16 divisors (see below), whose sum is σ = 458576785152. Its totient is φ = 71652622560.

The previous prime is 222123130087. The next prime is 222123130139. The reversal of 222123130122 is 221031321222.

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, 597105003 + ... + 597105374.

It is an arithmetic number, because the mean of its divisors is an integer number (28661049072).

Almost surely, 2^222123130122 is an apocalyptic number.

222123130122 is an abundant number, since it is smaller than the sum of its proper divisors (236453655030).

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

222123130122 is a wasteful number, since it uses less digits than its factorization.

222123130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194210413.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222123130122 its reverse (221031321222), we get a palindrome (443154451344).

The spelling of 222123130122 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred thirty thousand, one hundred twenty-two".