123044422 has 4 divisors (see below), whose sum is σ = 184566636. Its totient is φ = 61522210.

The previous prime is 123044417. The next prime is 123044443. The reversal of 123044422 is 224440321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224440321 = 7 ⋅32062903.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 123044393 and 123044402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30761104 + ... + 30761107.

It is an arithmetic number, because the mean of its divisors is an integer number (46141659).

Almost surely, 2^123044422 is an apocalyptic number.

123044422 is a deficient number, since it is larger than the sum of its proper divisors (61522214).

123044422 is an equidigital number, since it uses as much as digits as its factorization.

123044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61522213.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 123044422 is about 11092.5390240467. The cubic root of 123044422 is about 497.3788457791.

Adding to 123044422 its reverse (224440321), we get a palindrome (347484743).

The spelling of 123044422 in words is "one hundred twenty-three million, forty-four thousand, four hundred twenty-two".