122616211667 has 2 divisors, whose sum is σ = 122616211668. Its totient is φ = 122616211666.

The previous prime is 122616211643. The next prime is 122616211723. The reversal of 122616211667 is 766112616221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122616211667 - 2⁶ = 122616211603 is a prime.

It is not a weakly prime, because it can be changed into another prime (122616211867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61308105833 + 61308105834.

It is an arithmetic number, because the mean of its divisors is an integer number (61308105834).

Almost surely, 2^122616211667 is an apocalyptic number.

122616211667 is a deficient number, since it is larger than the sum of its proper divisors (1).

122616211667 is an equidigital number, since it uses as much as digits as its factorization.

122616211667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

Adding to 122616211667 its reverse (766112616221), we get a palindrome (888728827888).

The spelling of 122616211667 in words is "one hundred twenty-two billion, six hundred sixteen million, two hundred eleven thousand, six hundred sixty-seven".