124430012042 has 24 divisors (see below), whose sum is σ = 214245402336. Its totient is φ = 53093965104.

The previous prime is 124430012033. The next prime is 124430012087. The reversal of 124430012042 is 240210034421.

124430012042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 124430011999 and 124430012017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 649433 + ... + 818915.

It is an arithmetic number, because the mean of its divisors is an integer number (8926891764).

Almost surely, 2^124430012042 is an apocalyptic number.

124430012042 is a deficient number, since it is larger than the sum of its proper divisors (89815390294).

124430012042 is an equidigital number, since it uses as much as digits as its factorization.

124430012042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169950 (or 169721 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 124430012042 its reverse (240210034421), we get a palindrome (364640046463).

The spelling of 124430012042 in words is "one hundred twenty-four billion, four hundred thirty million, twelve thousand, forty-two".