123424422 has 16 divisors (see below), whose sum is σ = 269289792. Its totient is φ = 37401320.

The previous prime is 123424373. The next prime is 123424429. The reversal of 123424422 is 224424321.

It is a junction number, because it is equal to n+sod(n) for n = 123424392 and 123424401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123424429) 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, 934968 + ... + 935099.

It is an arithmetic number, because the mean of its divisors is an integer number (16830612).

Almost surely, 2^123424422 is an apocalyptic number.

123424422 is an abundant number, since it is smaller than the sum of its proper divisors (145865370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123424422 is a wasteful number, since it uses less digits than its factorization.

123424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870083.

The product of its digits is 3072, while the sum is 24.

The square root of 123424422 is about 11109.6544500718. The cubic root of 123424422 is about 497.8903405263.

Adding to 123424422 its reverse (224424321), we get a palindrome (347848743).

The spelling of 123424422 in words is "one hundred twenty-three million, four hundred twenty-four thousand, four hundred twenty-two".