123434422 has 16 divisors (see below), whose sum is σ = 193519872. Its totient is φ = 58936680.

The previous prime is 123434417. The next prime is 123434429. The reversal of 123434422 is 224434321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123434429) 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, 31597 + ... + 35287.

It is an arithmetic number, because the mean of its divisors is an integer number (12094992).

Almost surely, 2^123434422 is an apocalyptic number.

123434422 is a deficient number, since it is larger than the sum of its proper divisors (70085450).

123434422 is a wasteful number, since it uses less digits than its factorization.

123434422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443.

The product of its digits is 4608, while the sum is 25.

The square root of 123434422 is about 11110.1044999586. The cubic root of 123434422 is about 497.9037867278.

Adding to 123434422 its reverse (224434321), we get a palindrome (347868743).

The spelling of 123434422 in words is "one hundred twenty-three million, four hundred thirty-four thousand, four hundred twenty-two".