13242442102520 has 16 divisors (see below), whose sum is σ = 29795494730760. Its totient is φ = 5296976840992.

The previous prime is 13242442102499. The next prime is 13242442102531. The reversal of 13242442102520 is 2520124424231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165530526242 + ... + 165530526321.

Almost surely, 2^{13242442102520} is an apocalyptic number.

13242442102520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13242442102520 is an abundant number, since it is smaller than the sum of its proper divisors (16553052628240).

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

13242442102520 is a wasteful number, since it uses less digits than its factorization.

13242442102520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331061052574 (or 331061052570 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 13242442102520 its reverse (2520124424231), we get a palindrome (15762566526751).

The spelling of 13242442102520 in words is "thirteen trillion, two hundred forty-two billion, four hundred forty-two million, one hundred two thousand, five hundred twenty".