122110212071 has 2 divisors, whose sum is σ = 122110212072. Its totient is φ = 122110212070.

The previous prime is 122110212047. The next prime is 122110212113. The reversal of 122110212071 is 170212011221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122110212071 - 2²² = 122106017767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122110217071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055106035 + 61055106036.

It is an arithmetic number, because the mean of its divisors is an integer number (61055106036).

Almost surely, 2^122110212071 is an apocalyptic number.

122110212071 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110212071 is an equidigital number, since it uses as much as digits as its factorization.

122110212071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 122110212071 its reverse (170212011221), we get a palindrome (292322223292).

The spelling of 122110212071 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twelve thousand, seventy-one".