123114421312431 has 8 divisors (see below), whose sum is σ = 164153045765760. Its totient is φ = 82076038867032.

The previous prime is 123114421312409. The next prime is 123114421312483. The reversal of 123114421312431 is 134213124411321.

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

It is not a de Polignac number, because 123114421312431 - 2¹⁹ = 123114420788143 is a prime.

It is a super-2 number, since 2×123114421312431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123114421312392 and 123114421312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123114421312931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59311621 + ... + 61352238.

It is an arithmetic number, because the mean of its divisors is an integer number (20519130720720).

Almost surely, 2^{123114421312431} is an apocalyptic number.

123114421312431 is a deficient number, since it is larger than the sum of its proper divisors (41038624453329).

123114421312431 is a wasteful number, since it uses less digits than its factorization.

123114421312431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121003965.

The product of its digits is 13824, while the sum is 33.

Adding to 123114421312431 its reverse (134213124411321), we get a palindrome (257327545723752).

The spelling of 123114421312431 in words is "one hundred twenty-three trillion, one hundred fourteen billion, four hundred twenty-one million, three hundred twelve thousand, four hundred thirty-one".