122130210004217 has 2 divisors, whose sum is σ = 122130210004218. Its totient is φ = 122130210004216.

The previous prime is 122130210004189. The next prime is 122130210004241. The reversal of 122130210004217 is 712400012031221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121519117592041 + 611092412176 = 11023571^2 + 781724^2 .

It is a cyclic number.

It is not a de Polignac number, because 122130210004217 - 2¹² = 122130210000121 is a prime.

It is a super-3 number, since 3×122130210004217³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (122130210004247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065105002108 + 61065105002109.

It is an arithmetic number, because the mean of its divisors is an integer number (61065105002109).

Almost surely, 2^{122130210004217} is an apocalyptic number.

It is an amenable number.

122130210004217 is a deficient number, since it is larger than the sum of its proper divisors (1).

122130210004217 is an equidigital number, since it uses as much as digits as its factorization.

122130210004217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 122130210004217 its reverse (712400012031221), we get a palindrome (834530222035438).

The spelling of 122130210004217 in words is "one hundred twenty-two trillion, one hundred thirty billion, two hundred ten million, four thousand, two hundred seventeen".