123224012434 has 16 divisors (see below), whose sum is σ = 192879820800. Its totient is φ = 58930945920.

The previous prime is 123224012347. The next prime is 123224012437. The reversal of 123224012434 is 434210422321.

It is not an unprimeable number, because it can be changed into a prime (123224012437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328994 + ... + 2381314.

It is an arithmetic number, because the mean of its divisors is an integer number (12054988800).

Almost surely, 2^123224012434 is an apocalyptic number.

123224012434 is a deficient number, since it is larger than the sum of its proper divisors (69655808366).

123224012434 is a wasteful number, since it uses less digits than its factorization.

123224012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103545.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 123224012434 its reverse (434210422321), we get a palindrome (557434434755).

The spelling of 123224012434 in words is "one hundred twenty-three billion, two hundred twenty-four million, twelve thousand, four hundred thirty-four".