13320440120124 has 36 divisors (see below), whose sum is σ = 35443276344840. Its totient is φ = 4206454774560.

The previous prime is 13320440120089. The next prime is 13320440120131. The reversal of 13320440120124 is 42102104402331.

13320440120124 is a `hidden beast` number, since 1 + 3 + 32 + 0 + 4 + 401 + 201 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9737163147 + ... + 9737164514.

Almost surely, 2^{13320440120124} is an apocalyptic number.

It is an amenable number.

13320440120124 is an abundant number, since it is smaller than the sum of its proper divisors (22122836224716).

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

13320440120124 is a wasteful number, since it uses less digits than its factorization.

13320440120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19474327690 (or 19474327685 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13320440120124 its reverse (42102104402331), we get a palindrome (55422544522455).

The spelling of 13320440120124 in words is "thirteen trillion, three hundred twenty billion, four hundred forty million, one hundred twenty thousand, one hundred twenty-four".