122021120022017 has 2 divisors, whose sum is σ = 122021120022018. Its totient is φ = 122021120022016.

The previous prime is 122021120021989. The next prime is 122021120022119. The reversal of 122021120022017 is 710220021120221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81956157185296 + 40064962836721 = 9052964^2 + 6329689^2 .

It is an emirp because it is prime and its reverse (710220021120221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122021120022017 - 2⁸ = 122021120021761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122021120021983 and 122021120022001.

It is not a weakly prime, because it can be changed into another prime (122021150022017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010560011008 + 61010560011009.

It is an arithmetic number, because the mean of its divisors is an integer number (61010560011009).

Almost surely, 2^{122021120022017} is an apocalyptic number.

It is an amenable number.

122021120022017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122021120022017 is an equidigital number, since it uses as much as digits as its factorization.

122021120022017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 122021120022017 its reverse (710220021120221), we get a palindrome (832241141142238).

The spelling of 122021120022017 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twenty million, twenty-two thousand, seventeen".