13122224122 has 32 divisors (see below), whose sum is σ = 23118630912. Its totient is φ = 5468166144.

The previous prime is 13122224119. The next prime is 13122224131. The reversal of 13122224122 is 22142222131.

It is a junction number, because it is equal to n+sod(n) for n = 13122224093 and 13122224102.

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, 853818 + ... + 869050.

It is an arithmetic number, because the mean of its divisors is an integer number (722457216).

Almost surely, 2^13122224122 is an apocalyptic number.

13122224122 is a deficient number, since it is larger than the sum of its proper divisors (9996406790).

13122224122 is a wasteful number, since it uses less digits than its factorization.

13122224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16942.

The product of its digits is 768, while the sum is 22.

Adding to 13122224122 its reverse (22142222131), we get a palindrome (35264446253).

The spelling of 13122224122 in words is "thirteen billion, one hundred twenty-two million, two hundred twenty-four thousand, one hundred twenty-two".