122120002210321 has 2 divisors, whose sum is σ = 122120002210322. Its totient is φ = 122120002210320.

The previous prime is 122120002210307. The next prime is 122120002210337. The reversal of 122120002210321 is 123012200021221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122092864590096 + 27137620225 = 11049564^2 + 164735^2 .

It is a cyclic number.

It is not a de Polignac number, because 122120002210321 - 2⁹ = 122120002209809 is a prime.

It is not a weakly prime, because it can be changed into another prime (122120002210421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060001105160 + 61060001105161.

It is an arithmetic number, because the mean of its divisors is an integer number (61060001105161).

Almost surely, 2^{122120002210321} is an apocalyptic number.

It is an amenable number.

122120002210321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120002210321 is an equidigital number, since it uses as much as digits as its factorization.

122120002210321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122120002210321 its reverse (123012200021221), we get a palindrome (245132202231542).

The spelling of 122120002210321 in words is "one hundred twenty-two trillion, one hundred twenty billion, two million, two hundred ten thousand, three hundred twenty-one".