13120141310242 has 16 divisors (see below), whose sum is σ = 19949976621432. Its totient is φ = 6470150659200.

The previous prime is 13120141310239. The next prime is 13120141310251. The reversal of 13120141310242 is 24201314102131.

It can be written as a sum of positive squares in 4 ways, for example, as 13051810827441 + 68330482801 = 3612729^2 + 261401^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20282308 + ... + 20919184.

Almost surely, 2^{13120141310242} is an apocalyptic number.

13120141310242 is a deficient number, since it is larger than the sum of its proper divisors (6829835311190).

13120141310242 is a wasteful number, since it uses less digits than its factorization.

13120141310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778053.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13120141310242 its reverse (24201314102131), we get a palindrome (37321455412373).

The spelling of 13120141310242 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-one million, three hundred ten thousand, two hundred forty-two".