13431011124120 has 32 divisors (see below), whose sum is σ = 40293033372720. Its totient is φ = 3581602966400.

The previous prime is 13431011124107. The next prime is 13431011124151. The reversal of 13431011124120 is 2142111013431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55962546231 + ... + 55962546470.

Almost surely, 2^{13431011124120} is an apocalyptic number.

13431011124120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13431011124120 is an abundant number, since it is smaller than the sum of its proper divisors (26862022248600).

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

13431011124120 is a wasteful number, since it uses less digits than its factorization.

13431011124120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111925092715 (or 111925092711 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 13431011124120 its reverse (2142111013431), we get a palindrome (15573122137551).

The spelling of 13431011124120 in words is "thirteen trillion, four hundred thirty-one billion, eleven million, one hundred twenty-four thousand, one hundred twenty".