124323434442 has 16 divisors (see below), whose sum is σ = 276274298880. Its totient is φ = 41441144796.

The previous prime is 124323434387. The next prime is 124323434513. The reversal of 124323434442 is 244434323421.

124323434442 is a `hidden beast` number, since 1 + 2 + 43 + 234 + 344 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 124323434397 and 124323434406.

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, 1151142858 + ... + 1151142965.

It is an arithmetic number, because the mean of its divisors is an integer number (17267143680).

Almost surely, 2^124323434442 is an apocalyptic number.

124323434442 is an abundant number, since it is smaller than the sum of its proper divisors (151950864438).

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

124323434442 is a wasteful number, since it uses less digits than its factorization.

124323434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302285834 (or 2302285828 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 124323434442 its reverse (244434323421), we get a palindrome (368757757863).

The spelling of 124323434442 in words is "one hundred twenty-four billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred forty-two".