322000121 has 2 divisors, whose sum is σ = 322000122. Its totient is φ = 322000120.

The previous prime is 322000103. The next prime is 322000127. The reversal of 322000121 is 121000223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320410000 + 1590121 = 17900^2 + 1261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322000121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (322000127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161000060 + 161000061.

It is an arithmetic number, because the mean of its divisors is an integer number (161000061).

Almost surely, 2^322000121 is an apocalyptic number.

It is an amenable number.

322000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

322000121 is an equidigital number, since it uses as much as digits as its factorization.

322000121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 322000121 is about 17944.3618164592. The cubic root of 322000121 is about 685.4124860372.

Adding to 322000121 its reverse (121000223), we get a palindrome (443000344).

The spelling of 322000121 in words is "three hundred twenty-two million, one hundred twenty-one", and thus it is an aban number.