123224244 has 48 divisors (see below), whose sum is σ = 337794240. Its totient is φ = 34467840.

The previous prime is 123224243. The next prime is 123224293. The reversal of 123224244 is 442422321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123224243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34189 + ... + 37620.

It is an arithmetic number, because the mean of its divisors is an integer number (7037380).

Almost surely, 2^123224244 is an apocalyptic number.

It is an amenable number.

123224244 is an abundant number, since it is smaller than the sum of its proper divisors (214569996).

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

123224244 is a wasteful number, since it uses less digits than its factorization.

123224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71840 (or 71838 counting only the distinct ones).

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

The square root of 123224244 is about 11100.6416030786. The cubic root of 123224244 is about 497.6210242338.

Adding to 123224244 its reverse (442422321), we get a palindrome (565646565).

The spelling of 123224244 in words is "one hundred twenty-three million, two hundred twenty-four thousand, two hundred forty-four".