13423521130122 has 32 divisors (see below), whose sum is σ = 26988148784448. Its totient is φ = 4450992731136.

The previous prime is 13423521130121. The next prime is 13423521130139. The reversal of 13423521130122 is 22103112532431.

It is a self number, because there is not a number n which added to its sum of digits gives 13423521130122.

It is not an unprimeable number, because it can be changed into a prime (13423521130121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15433213 + ... + 16279775.

It is an arithmetic number, because the mean of its divisors is an integer number (843379649514).

Almost surely, 2^{13423521130122} is an apocalyptic number.

13423521130122 is an abundant number, since it is smaller than the sum of its proper divisors (13564627654326).

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

13423521130122 is a wasteful number, since it uses less digits than its factorization.

13423521130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860454.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13423521130122 its reverse (22103112532431), we get a palindrome (35526633662553).

The spelling of 13423521130122 in words is "thirteen trillion, four hundred twenty-three billion, five hundred twenty-one million, one hundred thirty thousand, one hundred twenty-two".