13120140401340 has 96 divisors (see below), whose sum is σ = 42355993236480. Its totient is φ = 2972350381056.

The previous prime is 13120140401339. The next prime is 13120140401353. The reversal of 13120140401340 is 4310404102131.

It is a self number, because there is not a number n which added to its sum of digits gives 13120140401340.

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, 138175680 + ... + 138270599.

It is an arithmetic number, because the mean of its divisors is an integer number (441208262880).

Almost surely, 2^{13120140401340} is an apocalyptic number.

13120140401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120140401340 is an abundant number, since it is smaller than the sum of its proper divisors (29235852835140).

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

13120140401340 is a wasteful number, since it uses less digits than its factorization.

13120140401340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276446411 (or 276446409 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13120140401340 its reverse (4310404102131), we get a palindrome (17430544503471).

The spelling of 13120140401340 in words is "thirteen trillion, one hundred twenty billion, one hundred forty million, four hundred one thousand, three hundred forty".