13342442122 has 4 divisors (see below), whose sum is σ = 20013663186. Its totient is φ = 6671221060.

The previous prime is 13342442111. The next prime is 13342442137. The reversal of 13342442122 is 22124424331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22124424331 = 1847 ⋅11978573.

It can be written as a sum of positive squares in only one way, i.e., 11217139921 + 2125302201 = 105911^2 + 46101^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335610529 + ... + 3335610532.

Almost surely, 2^13342442122 is an apocalyptic number.

13342442122 is a deficient number, since it is larger than the sum of its proper divisors (6671221064).

13342442122 is an equidigital number, since it uses as much as digits as its factorization.

13342442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671221063.

The product of its digits is 9216, while the sum is 28.

Adding to 13342442122 its reverse (22124424331), we get a palindrome (35466866453).

The spelling of 13342442122 in words is "thirteen billion, three hundred forty-two million, four hundred forty-two thousand, one hundred twenty-two".