122173 has 2 divisors, whose sum is σ = 122174. Its totient is φ = 122172.

The previous prime is 122167. The next prime is 122201. The reversal of 122173 is 371221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120409 + 1764 = 347^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 122173 - 2⁹ = 121661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61086 + 61087.

It is an arithmetic number, because the mean of its divisors is an integer number (61087).

2¹²²¹⁷³ is an apocalyptic number.

It is an amenable number.

122173 is a deficient number, since it is larger than the sum of its proper divisors (1).

122173 is an equidigital number, since it uses as much as digits as its factorization.

122173 is an evil number, because the sum of its binary digits is even.

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

The square root of 122173 is about 349.5325449797. The cubic root of 122173 is about 49.6201888417.

Adding to 122173 its reverse (371221), we get a palindrome (493394).

The spelling of 122173 in words is "one hundred twenty-two thousand, one hundred seventy-three", and thus it is an iban number.