122102212079 has 2 divisors, whose sum is σ = 122102212080. Its totient is φ = 122102212078.

The previous prime is 122102212073. The next prime is 122102212153. The reversal of 122102212079 is 970212201221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122102212079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102212073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051106039 + 61051106040.

It is an arithmetic number, because the mean of its divisors is an integer number (61051106040).

Almost surely, 2^122102212079 is an apocalyptic number.

122102212079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102212079 is an equidigital number, since it uses as much as digits as its factorization.

122102212079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

It can be divided in two parts, 122 and 102212079, that added together give a palindrome (102212201).

The spelling of 122102212079 in words is "one hundred twenty-two billion, one hundred two million, two hundred twelve thousand, seventy-nine".