321123422 has 4 divisors (see below), whose sum is σ = 481685136. Its totient is φ = 160561710.

The previous prime is 321123419. The next prime is 321123433. The reversal of 321123422 is 224321123.

321123422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224321123 = 13 ⋅17255471.

It is a junction number, because it is equal to n+sod(n) for n = 321123394 and 321123403.

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, 80280854 + ... + 80280857.

It is an arithmetic number, because the mean of its divisors is an integer number (120421284).

Almost surely, 2^321123422 is an apocalyptic number.

321123422 is a deficient number, since it is larger than the sum of its proper divisors (160561714).

321123422 is a wasteful number, since it uses less digits than its factorization.

321123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160561713.

The product of its digits is 576, while the sum is 20.

The square root of 321123422 is about 17919.9169082895. The cubic root of 321123422 is about 684.7898707245.

Adding to 321123422 its reverse (224321123), we get a palindrome (545444545).

The spelling of 321123422 in words is "three hundred twenty-one million, one hundred twenty-three thousand, four hundred twenty-two".