124043004042 has 8 divisors (see below), whose sum is σ = 248086008096. Its totient is φ = 41347668012.

The previous prime is 124043004031. The next prime is 124043004061. The reversal of 124043004042 is 240400340421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

124043004042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10336916998 + ... + 10336917009.

It is an arithmetic number, because the mean of its divisors is an integer number (31010751012).

Almost surely, 2^124043004042 is an apocalyptic number.

124043004042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124043004042 is a wasteful number, since it uses less digits than its factorization.

124043004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20673834012.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 124043004042 its reverse (240400340421), we get a palindrome (364443344463).

The spelling of 124043004042 in words is "one hundred twenty-four billion, forty-three million, four thousand, forty-two".