13104121124440 has 16 divisors (see below), whose sum is σ = 29484272530080. Its totient is φ = 5241648449760.

The previous prime is 13104121124321. The next prime is 13104121124441. The reversal of 13104121124440 is 4442112140131.

It is a happy number.

13104121124440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13104121124399 and 13104121124408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104121124441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163801514016 + ... + 163801514095.

It is an arithmetic number, because the mean of its divisors is an integer number (1842767033130).

Almost surely, 2^{13104121124440} is an apocalyptic number.

13104121124440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104121124440 is an abundant number, since it is smaller than the sum of its proper divisors (16380151405640).

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

13104121124440 is a wasteful number, since it uses less digits than its factorization.

13104121124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327603028122 (or 327603028118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 13104121124440 its reverse (4442112140131), we get a palindrome (17546233264571).

The spelling of 13104121124440 in words is "thirteen trillion, one hundred four billion, one hundred twenty-one million, one hundred twenty-four thousand, four hundred forty".