122201033222321 has 2 divisors, whose sum is σ = 122201033222322. Its totient is φ = 122201033222320.

The previous prime is 122201033222297. The next prime is 122201033222327. The reversal of 122201033222321 is 123222330102221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65461934631025 + 56739098591296 = 8090855^2 + 7532536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122201033222321 is a prime.

It is a super-2 number, since 2×122201033222321² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122201033222327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100516611160 + 61100516611161.

It is an arithmetic number, because the mean of its divisors is an integer number (61100516611161).

Almost surely, 2^{122201033222321} is an apocalyptic number.

It is an amenable number.

122201033222321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201033222321 is an equidigital number, since it uses as much as digits as its factorization.

122201033222321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122201033222321 its reverse (123222330102221), we get a palindrome (245423363324542).

The spelling of 122201033222321 in words is "one hundred twenty-two trillion, two hundred one billion, thirty-three million, two hundred twenty-two thousand, three hundred twenty-one".