122212133117 has 2 divisors, whose sum is σ = 122212133118. Its totient is φ = 122212133116.

The previous prime is 122212133093. The next prime is 122212133149. The reversal of 122212133117 is 711331212221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96692390116 + 25519743001 = 310954^2 + 159749^2 .

It is a cyclic number.

It is not a de Polignac number, because 122212133117 - 2¹⁰ = 122212132093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122212135117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106066558 + 61106066559.

It is an arithmetic number, because the mean of its divisors is an integer number (61106066559).

Almost surely, 2^122212133117 is an apocalyptic number.

It is an amenable number.

122212133117 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212133117 is an equidigital number, since it uses as much as digits as its factorization.

122212133117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

Adding to 122212133117 its reverse (711331212221), we get a palindrome (833543345338).

The spelling of 122212133117 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred thirty-three thousand, one hundred seventeen".