123422634424 has 32 divisors (see below), whose sum is σ = 242447961600. Its totient is φ = 58829268960.

The previous prime is 123422634323. The next prime is 123422634457. The reversal of 123422634424 is 424436224321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3697354 + ... + 3730585.

It is an arithmetic number, because the mean of its divisors is an integer number (7576498800).

Almost surely, 2^123422634424 is an apocalyptic number.

It is an amenable number.

123422634424 is a deficient number, since it is larger than the sum of its proper divisors (119025327176).

123422634424 is a wasteful number, since it uses less digits than its factorization.

123422634424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428043 (or 7428039 counting only the distinct ones).

The product of its digits is 221184, while the sum is 37.

Adding to 123422634424 its reverse (424436224321), we get a palindrome (547858858745).

The spelling of 123422634424 in words is "one hundred twenty-three billion, four hundred twenty-two million, six hundred thirty-four thousand, four hundred twenty-four".