1231442330124 has 24 divisors (see below), whose sum is σ = 2873583173440. Its totient is φ = 410449671504.

The previous prime is 1231442330119. The next prime is 1231442330149. The reversal of 1231442330124 is 4210332441321.

It is a junction number, because it is equal to n+sod(n) for n = 1231442330091 and 1231442330100.

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, 3722914 + ... + 4040169.

Almost surely, 2^{1231442330124} is an apocalyptic number.

It is an amenable number.

1231442330124 is an abundant number, since it is smaller than the sum of its proper divisors (1642140843316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231442330124 is a wasteful number, since it uses less digits than its factorization.

1231442330124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7776309 (or 7776307 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1231442330124 its reverse (4210332441321), we get a palindrome (5441774771445).

The spelling of 1231442330124 in words is "one trillion, two hundred thirty-one billion, four hundred forty-two million, three hundred thirty thousand, one hundred twenty-four".