13122342423122 has 16 divisors (see below), whose sum is σ = 20280236661720. Its totient is φ = 6365045461632.

The previous prime is 13122342423121. The next prime is 13122342423131. The reversal of 13122342423122 is 22132424322131.

It is a happy number.

13122342423122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12587658272281 + 534684150841 = 3547909^2 + 731221^2 .

It is not an unprimeable number, because it can be changed into a prime (13122342423121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695471933 + ... + 695490800.

Almost surely, 2^{13122342423122} is an apocalyptic number.

13122342423122 is a deficient number, since it is larger than the sum of its proper divisors (7157894238598).

13122342423122 is a wasteful number, since it uses less digits than its factorization.

13122342423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390962877.

The product of its digits is 27648, while the sum is 32.

Adding to 13122342423122 its reverse (22132424322131), we get a palindrome (35254766745253).

The spelling of 13122342423122 in words is "thirteen trillion, one hundred twenty-two billion, three hundred forty-two million, four hundred twenty-three thousand, one hundred twenty-two".