323124121 has 2 divisors, whose sum is σ = 323124122. Its totient is φ = 323124120.

The previous prime is 323124103. The next prime is 323124161. The reversal of 323124121 is 121421323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197796096 + 125328025 = 14064^2 + 11195^2 .

It is an emirp because it is prime and its reverse (121421323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323124121 - 2¹⁹ = 322599833 is a prime.

It is not a weakly prime, because it can be changed into another prime (323124161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161562060 + 161562061.

It is an arithmetic number, because the mean of its divisors is an integer number (161562061).

Almost surely, 2^323124121 is an apocalyptic number.

It is an amenable number.

323124121 is a deficient number, since it is larger than the sum of its proper divisors (1).

323124121 is an equidigital number, since it uses as much as digits as its factorization.

323124121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 323124121 is about 17975.6535625273. The cubic root of 323124121 is about 686.2090788614.

Adding to 323124121 its reverse (121421323), we get a palindrome (444545444).

The spelling of 323124121 in words is "three hundred twenty-three million, one hundred twenty-four thousand, one hundred twenty-one".