122321323211 has 2 divisors, whose sum is σ = 122321323212. Its totient is φ = 122321323210.

The previous prime is 122321323181. The next prime is 122321323217. The reversal of 122321323211 is 112323123221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122321323211 - 2⁶ = 122321323147 is a prime.

It is a super-2 number, since 2×122321323211² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122321323217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160661605 + 61160661606.

It is an arithmetic number, because the mean of its divisors is an integer number (61160661606).

Almost surely, 2^122321323211 is an apocalyptic number.

122321323211 is a deficient number, since it is larger than the sum of its proper divisors (1).

122321323211 is an equidigital number, since it uses as much as digits as its factorization.

122321323211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

Adding to 122321323211 its reverse (112323123221), we get a palindrome (234644446432).

The spelling of 122321323211 in words is "one hundred twenty-two billion, three hundred twenty-one million, three hundred twenty-three thousand, two hundred eleven".