131122323012424 has 32 divisors (see below), whose sum is σ = 246217932709920. Its totient is φ = 65464210446976.

The previous prime is 131122323012419. The next prime is 131122323012497. The reversal of 131122323012424 is 424210323221131.

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, 504180807 + ... + 504440809.

It is an arithmetic number, because the mean of its divisors is an integer number (7694310397185).

Almost surely, 2^{131122323012424} is an apocalyptic number.

It is an amenable number.

131122323012424 is a deficient number, since it is larger than the sum of its proper divisors (115095609697496).

131122323012424 is a wasteful number, since it uses less digits than its factorization.

131122323012424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352989 (or 352985 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131122323012424 its reverse (424210323221131), we get a palindrome (555332646233555).

The spelling of 131122323012424 in words is "one hundred thirty-one trillion, one hundred twenty-two billion, three hundred twenty-three million, twelve thousand, four hundred twenty-four".