322121673 has 12 divisors (see below), whose sum is σ = 467494768. Its totient is φ = 213728760.

The previous prime is 322121669. The next prime is 322121677. The reversal of 322121673 is 376121223.

It is an interprime number because it is at equal distance from previous prime (322121669) and next prime (322121677).

It is not a de Polignac number, because 322121673 - 2² = 322121669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322121677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82915 + ... + 86712.

Almost surely, 2^322121673 is an apocalyptic number.

It is an amenable number.

322121673 is a deficient number, since it is larger than the sum of its proper divisors (145373095).

322121673 is a wasteful number, since it uses less digits than its factorization.

322121673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169844 (or 169841 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 322121673 is about 17947.7484103160. The cubic root of 322121673 is about 685.4987207640.

Adding to 322121673 its reverse (376121223), we get a palindrome (698242896).

The spelling of 322121673 in words is "three hundred twenty-two million, one hundred twenty-one thousand, six hundred seventy-three".