122110110173 has 2 divisors, whose sum is σ = 122110110174. Its totient is φ = 122110110172.

The previous prime is 122110110167. The next prime is 122110110191. The reversal of 122110110173 is 371011011221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118574856409 + 3535253764 = 344347^2 + 59458^2 .

It is a cyclic number.

It is not a de Polignac number, because 122110110173 - 2³² = 117815142877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122110110193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055055086 + 61055055087.

It is an arithmetic number, because the mean of its divisors is an integer number (61055055087).

Almost surely, 2^122110110173 is an apocalyptic number.

It is an amenable number.

122110110173 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110110173 is an equidigital number, since it uses as much as digits as its factorization.

122110110173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 122110110173 its reverse (371011011221), we get a palindrome (493121121394).

The spelling of 122110110173 in words is "one hundred twenty-two billion, one hundred ten million, one hundred ten thousand, one hundred seventy-three".