124403430404 has 72 divisors (see below), whose sum is σ = 247570089984. Its totient is φ = 54600163200.

The previous prime is 124403430401. The next prime is 124403430443. The reversal of 124403430404 is 404034304421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (124403430401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6847757 + ... + 6865899.

It is an arithmetic number, because the mean of its divisors is an integer number (3438473472).

Almost surely, 2^124403430404 is an apocalyptic number.

It is an amenable number.

124403430404 is a deficient number, since it is larger than the sum of its proper divisors (123166659580).

124403430404 is a wasteful number, since it uses less digits than its factorization.

124403430404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18657 (or 18644 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 124403430404 its reverse (404034304421), we get a palindrome (528437734825).

The spelling of 124403430404 in words is "one hundred twenty-four billion, four hundred three million, four hundred thirty thousand, four hundred four".