123430245422444 has 12 divisors (see below), whose sum is σ = 216843407815944. Its totient is φ = 61474986046464.

The previous prime is 123430245422443. The next prime is 123430245422467. The reversal of 123430245422444 is 444224542034321.

It is a junction number, because it is equal to n+sod(n) for n = 123430245422395 and 123430245422404.

It is not an unprimeable number, because it can be changed into a prime (123430245422443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60034165034 + ... + 60034167089.

It is an arithmetic number, because the mean of its divisors is an integer number (18070283984662).

Almost surely, 2^{123430245422444} is an apocalyptic number.

It is an amenable number.

123430245422444 is a deficient number, since it is larger than the sum of its proper divisors (93413162393500).

123430245422444 is a wasteful number, since it uses less digits than its factorization.

123430245422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120068332384 (or 120068332382 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 44.

Adding to 123430245422444 its reverse (444224542034321), we get a palindrome (567654787456765).

The spelling of 123430245422444 in words is "one hundred twenty-three trillion, four hundred thirty billion, two hundred forty-five million, four hundred twenty-two thousand, four hundred forty-four".