122103332321 has 2 divisors, whose sum is σ = 122103332322. Its totient is φ = 122103332320.

The previous prime is 122103332317. The next prime is 122103332339. The reversal of 122103332321 is 123233301221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61372630225 + 60730702096 = 247735^2 + 246436^2 .

It is a cyclic number.

It is not a de Polignac number, because 122103332321 - 2² = 122103332317 is a prime.

It is not a weakly prime, because it can be changed into another prime (122103332311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051666160 + 61051666161.

It is an arithmetic number, because the mean of its divisors is an integer number (61051666161).

Almost surely, 2^122103332321 is an apocalyptic number.

It is an amenable number.

122103332321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103332321 is an equidigital number, since it uses as much as digits as its factorization.

122103332321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122103332321 its reverse (123233301221), we get a palindrome (245336633542).

The spelling of 122103332321 in words is "one hundred twenty-two billion, one hundred three million, three hundred thirty-two thousand, three hundred twenty-one".