13425354442122 has 32 divisors (see below), whose sum is σ = 30856063265664. Its totient is φ = 3814623201600.

The previous prime is 13425354442091. The next prime is 13425354442289. The reversal of 13425354442122 is 22124445352431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883007029 + ... + 883022232.

It is an arithmetic number, because the mean of its divisors is an integer number (964251977052).

Almost surely, 2^{13425354442122} is an apocalyptic number.

13425354442122 is an abundant number, since it is smaller than the sum of its proper divisors (17430708823542).

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

13425354442122 is a wasteful number, since it uses less digits than its factorization.

13425354442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766029454.

The product of its digits is 921600, while the sum is 42.

Adding to 13425354442122 its reverse (22124445352431), we get a palindrome (35549799794553).

The spelling of 13425354442122 in words is "thirteen trillion, four hundred twenty-five billion, three hundred fifty-four million, four hundred forty-two thousand, one hundred twenty-two".