124203424443 has 16 divisors (see below), whose sum is σ = 190643842560. Its totient is φ = 70455329856.

The previous prime is 124203424439. The next prime is 124203424453. The reversal of 124203424443 is 344424302421.

It is not a de Polignac number, because 124203424443 - 2² = 124203424439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124203424453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21582703 + ... + 21588456.

It is an arithmetic number, because the mean of its divisors is an integer number (11915240160).

Almost surely, 2^124203424443 is an apocalyptic number.

124203424443 is a deficient number, since it is larger than the sum of its proper divisors (66440418117).

124203424443 is a wasteful number, since it uses less digits than its factorization.

124203424443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43171306.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 124203424443 its reverse (344424302421), we get a palindrome (468627726864).

The spelling of 124203424443 in words is "one hundred twenty-four billion, two hundred three million, four hundred twenty-four thousand, four hundred forty-three".