322120032121 has 2 divisors, whose sum is σ = 322120032122. Its totient is φ = 322120032120.

The previous prime is 322120032097. The next prime is 322120032139. The reversal of 322120032121 is 121230021223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299138988096 + 22981044025 = 546936^2 + 151595^2 .

It is a cyclic number.

It is not a de Polignac number, because 322120032121 - 2¹¹ = 322120030073 is a prime.

It is a super-2 number, since 2×322120032121² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (322120032181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161060016060 + 161060016061.

It is an arithmetic number, because the mean of its divisors is an integer number (161060016061).

Almost surely, 2^322120032121 is an apocalyptic number.

It is an amenable number.

322120032121 is a deficient number, since it is larger than the sum of its proper divisors (1).

322120032121 is an equidigital number, since it uses as much as digits as its factorization.

322120032121 is an odious number, because the sum of its binary digits is odd.

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

Adding to 322120032121 its reverse (121230021223), we get a palindrome (443350053344).

The spelling of 322120032121 in words is "three hundred twenty-two billion, one hundred twenty million, thirty-two thousand, one hundred twenty-one".