12322131124 has 12 divisors (see below), whose sum is σ = 21585807684. Its totient is φ = 6154757504.

The previous prime is 12322131119. The next prime is 12322131149. The reversal of 12322131124 is 42113122321.

It can be written as a sum of positive squares in 2 ways, for example, as 5100530724 + 7221600400 = 71418^2 + 84980^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12322131095 and 12322131104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572619 + ... + 1580434.

It is an arithmetic number, because the mean of its divisors is an integer number (1798817307).

Almost surely, 2^12322131124 is an apocalyptic number.

It is an amenable number.

12322131124 is a deficient number, since it is larger than the sum of its proper divisors (9263676560).

12322131124 is a wasteful number, since it uses less digits than its factorization.

12322131124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154034 (or 3154032 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 12322131124 its reverse (42113122321), we get a palindrome (54435253445).

The spelling of 12322131124 in words is "twelve billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty-four".