131143112021124 has 144 divisors (see below), whose sum is σ = 379213942947840. Its totient is φ = 37434260283840.

The previous prime is 131143112021083. The next prime is 131143112021137. The reversal of 131143112021124 is 421120211341131.

131143112021124 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 431 + 1 + 202 + 1 + 1 + 24 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1339909909 + ... + 1340007779.

It is an arithmetic number, because the mean of its divisors is an integer number (2633430159360).

Almost surely, 2^{131143112021124} is an apocalyptic number.

131143112021124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131143112021124 is an abundant number, since it is smaller than the sum of its proper divisors (248070830926716).

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

131143112021124 is a wasteful number, since it uses less digits than its factorization.

131143112021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102830 (or 102825 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 131143112021124 its reverse (421120211341131), we get a palindrome (552263323362255).

The spelling of 131143112021124 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred twelve million, twenty-one thousand, one hundred twenty-four".