13120432022040 has 128 divisors (see below), whose sum is σ = 45037077442560. Its totient is φ = 2995439952384.

The previous prime is 13120432022039. The next prime is 13120432022081. The reversal of 13120432022040 is 4022023402131.

It is a happy number.

13120432022040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13120432022040.

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, 8439144 + ... + 9872183.

It is an arithmetic number, because the mean of its divisors is an integer number (351852167520).

Almost surely, 2^{13120432022040} is an apocalyptic number.

13120432022040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120432022040 is an abundant number, since it is smaller than the sum of its proper divisors (31916645420520).

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

13120432022040 is a wasteful number, since it uses less digits than its factorization.

13120432022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18312201 (or 18312197 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13120432022040 its reverse (4022023402131), we get a palindrome (17142455424171).

The spelling of 13120432022040 in words is "thirteen trillion, one hundred twenty billion, four hundred thirty-two million, twenty-two thousand, forty".