13120140401342 has 32 divisors (see below), whose sum is σ = 21311031619584. Its totient is φ = 6022050501600.

The previous prime is 13120140401339. The next prime is 13120140401353. The reversal of 13120140401342 is 24310404102131.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17363663 + ... + 18103509.

It is an arithmetic number, because the mean of its divisors is an integer number (665969738112).

Almost surely, 2^{13120140401342} is an apocalyptic number.

13120140401342 is a deficient number, since it is larger than the sum of its proper divisors (8190891218242).

13120140401342 is a wasteful number, since it uses less digits than its factorization.

13120140401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743624.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13120140401342 its reverse (24310404102131), we get a palindrome (37430544503473).

The spelling of 13120140401342 in words is "thirteen trillion, one hundred twenty billion, one hundred forty million, four hundred one thousand, three hundred forty-two".