422230123 has 4 divisors (see below), whose sum is σ = 482548720. Its totient is φ = 361911528.

The previous prime is 422230121. The next prime is 422230157. The reversal of 422230123 is 321032224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422230123 - 2¹ = 422230121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422230123.

It is not an unprimeable number, because it can be changed into a prime (422230121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30159288 + ... + 30159301.

It is an arithmetic number, because the mean of its divisors is an integer number (120637180).

Almost surely, 2^422230123 is an apocalyptic number.

422230123 is a deficient number, since it is larger than the sum of its proper divisors (60318597).

422230123 is an equidigital number, since it uses as much as digits as its factorization.

422230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60318596.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422230123 is about 20548.2389269738. The cubic root of 422230123 is about 750.2103842384.

Adding to 422230123 its reverse (321032224), we get a palindrome (743262347).

The spelling of 422230123 in words is "four hundred twenty-two million, two hundred thirty thousand, one hundred twenty-three".