12431023131122 has 8 divisors (see below), whose sum is σ = 18647257536000. Its totient is φ = 6215270619124.

The previous prime is 12431023131119. The next prime is 12431023131139. The reversal of 12431023131122 is 22113132013421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12431023131091 and 12431023131100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120408722 + ... + 120511917.

It is an arithmetic number, because the mean of its divisors is an integer number (2330907192000).

Almost surely, 2^{12431023131122} is an apocalyptic number.

12431023131122 is a deficient number, since it is larger than the sum of its proper divisors (6216234404878).

12431023131122 is a wasteful number, since it uses less digits than its factorization.

12431023131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240946440.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12431023131122 its reverse (22113132013421), we get a palindrome (34544155144543).

The spelling of 12431023131122 in words is "twelve trillion, four hundred thirty-one billion, twenty-three million, one hundred thirty-one thousand, one hundred twenty-two".