13120124144442 has 32 divisors (see below), whose sum is σ = 30048475226112. Its totient is φ = 3741154393584.

The previous prime is 13120124144411. The next prime is 13120124144447. The reversal of 13120124144442 is 24444142102131.

It is not an unprimeable number, because it can be changed into a prime (13120124144447) 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, 310499658 + ... + 310541909.

It is an arithmetic number, because the mean of its divisors is an integer number (939014850816).

Almost surely, 2^{13120124144442} is an apocalyptic number.

13120124144442 is an abundant number, since it is smaller than the sum of its proper divisors (16928351081670).

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

13120124144442 is a wasteful number, since it uses less digits than its factorization.

13120124144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621042082.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 13120124144442 its reverse (24444142102131), we get a palindrome (37564266246573).

The spelling of 13120124144442 in words is "thirteen trillion, one hundred twenty billion, one hundred twenty-four million, one hundred forty-four thousand, four hundred forty-two".