122000173 has 2 divisors, whose sum is σ = 122000174. Its totient is φ = 122000172.

The previous prime is 122000167. The next prime is 122000189. The reversal of 122000173 is 371000221.

It is a happy number.

It is an a-pointer prime, because the next prime (122000189) can be obtained adding 122000173 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65254084 + 56746089 = 8078^2 + 7533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122000173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000086 + 61000087.

It is an arithmetic number, because the mean of its divisors is an integer number (61000087).

Almost surely, 2^122000173 is an apocalyptic number.

It is an amenable number.

122000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000173 is an equidigital number, since it uses as much as digits as its factorization.

122000173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 122000173 is about 11045.3688485265. The cubic root of 122000173 is about 495.9678008169.

Adding to 122000173 its reverse (371000221), we get a palindrome (493000394).

The spelling of 122000173 in words is "one hundred twenty-two million, one hundred seventy-three", and thus it is an aban number.