13120024131 has 12 divisors (see below), whose sum is σ = 18953653680. Its totient is φ = 8745525360.

The previous prime is 13120024111. The next prime is 13120024187. The reversal of 13120024131 is 13142002131.

It is not a de Polignac number, because 13120024131 - 2¹³ = 13120015939 is a prime.

It is a super-2 number, since 2×13120024131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13120024111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21600 + ... + 163421.

It is an arithmetic number, because the mean of its divisors is an integer number (1579471140).

Almost surely, 2^13120024131 is an apocalyptic number.

13120024131 is a deficient number, since it is larger than the sum of its proper divisors (5833629549).

13120024131 is a wasteful number, since it uses less digits than its factorization.

13120024131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192906 (or 192903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13120024131 its reverse (13142002131), we get a palindrome (26262026262).

The spelling of 13120024131 in words is "thirteen billion, one hundred twenty million, twenty-four thousand, one hundred thirty-one".