13510125122142 has 64 divisors (see below), whose sum is σ = 29757820435200. Its totient is φ = 4054951169280.

The previous prime is 13510125122077. The next prime is 13510125122161. The reversal of 13510125122142 is 24122152101531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19639609 + ... + 20315867.

It is an arithmetic number, because the mean of its divisors is an integer number (464965944300).

Almost surely, 2^{13510125122142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13510125122142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14878910217600).

13510125122142 is an abundant number, since it is smaller than the sum of its proper divisors (16247695313058).

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

13510125122142 is a wasteful number, since it uses less digits than its factorization.

13510125122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679161.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 13510125122142 its reverse (24122152101531), we get a palindrome (37632277223673).

The spelling of 13510125122142 in words is "thirteen trillion, five hundred ten billion, one hundred twenty-five million, one hundred twenty-two thousand, one hundred forty-two".