124031430042 has 16 divisors (see below), whose sum is σ = 267144618720. Its totient is φ = 38163516912.

The previous prime is 124031430011. The next prime is 124031430077. The reversal of 124031430042 is 240034130421.

It is a junction number, because it is equal to n+sod(n) for n = 124031429994 and 124031430021.

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, 795073192 + ... + 795073347.

It is an arithmetic number, because the mean of its divisors is an integer number (16696538670).

Almost surely, 2^124031430042 is an apocalyptic number.

124031430042 is an abundant number, since it is smaller than the sum of its proper divisors (143113188678).

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

124031430042 is a wasteful number, since it uses less digits than its factorization.

124031430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590146557.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124031430042 its reverse (240034130421), we get a palindrome (364065560463).

The spelling of 124031430042 in words is "one hundred twenty-four billion, thirty-one million, four hundred thirty thousand, forty-two".