131224114100421 has 24 divisors (see below), whose sum is σ = 189730350919200. Its totient is φ = 87397634772000.

The previous prime is 131224114100399. The next prime is 131224114100447. The reversal of 131224114100421 is 124001411422131.

131224114100421 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 24 + 114 + 100 + 421 = 666.

It is not a de Polignac number, because 131224114100421 - 2⁷ = 131224114100293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131224114107421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549439051 + ... + 549677831.

It is an arithmetic number, because the mean of its divisors is an integer number (7905431288300).

Almost surely, 2^{131224114100421} is an apocalyptic number.

It is an amenable number.

131224114100421 is a deficient number, since it is larger than the sum of its proper divisors (58506236818779).

131224114100421 is a wasteful number, since it uses less digits than its factorization.

131224114100421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297937 (or 297934 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 131224114100421 its reverse (124001411422131), we get a palindrome (255225525522552).

The spelling of 131224114100421 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, one hundred fourteen million, one hundred thousand, four hundred twenty-one".