123022222113122 has 4 divisors (see below), whose sum is σ = 184533333169686. Its totient is φ = 61511111056560.

The previous prime is 123022222113121. The next prime is 123022222113137. The reversal of 123022222113122 is 221311222220321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109107613720681 + 13914608392441 = 10445459^2 + 3730229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123022222113091 and 123022222113100.

It is not an unprimeable number, because it can be changed into a prime (123022222113121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30755555528279 + ... + 30755555528282.

Almost surely, 2^{123022222113122} is an apocalyptic number.

123022222113122 is a deficient number, since it is larger than the sum of its proper divisors (61511111056564).

123022222113122 is an equidigital number, since it uses as much as digits as its factorization.

123022222113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61511111056563.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 123022222113122 its reverse (221311222220321), we get a palindrome (344333444333443).

The spelling of 123022222113122 in words is "one hundred twenty-three trillion, twenty-two billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred twenty-two".