131112421074140 has 96 divisors (see below), whose sum is σ = 300569312736000. Its totient is φ = 47645084510720.

The previous prime is 131112421074137. The next prime is 131112421074181. The reversal of 131112421074140 is 41470124211131.

It is a junction number, because it is equal to n+sod(n) for n = 131112421074097 and 131112421074106.

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, 2058603416 + ... + 2058667104.

It is an arithmetic number, because the mean of its divisors is an integer number (3130930341000).

Almost surely, 2^{131112421074140} is an apocalyptic number.

131112421074140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131112421074140 is an abundant number, since it is smaller than the sum of its proper divisors (169456891661860).

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

131112421074140 is a wasteful number, since it uses less digits than its factorization.

131112421074140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69875 (or 69873 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 131112421074140 its reverse (41470124211131), we get a palindrome (172582545285271).

The spelling of 131112421074140 in words is "one hundred thirty-one trillion, one hundred twelve billion, four hundred twenty-one million, seventy-four thousand, one hundred forty".