6201122173 has 2 divisors, whose sum is σ = 6201122174. Its totient is φ = 6201122172.

The previous prime is 6201122129. The next prime is 6201122177. The reversal of 6201122173 is 3712211026.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5966481049 + 234641124 = 77243^2 + 15318^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201122173 - 2²⁵ = 6167567741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6201122177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100561086 + 3100561087.

It is an arithmetic number, because the mean of its divisors is an integer number (3100561087).

Almost surely, 2^6201122173 is an apocalyptic number.

It is an amenable number.

6201122173 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201122173 is an equidigital number, since it uses as much as digits as its factorization.

6201122173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6201122173 is about 78747.2042233881. The cubic root of 6201122173 is about 1837.2013784578.

Adding to 6201122173 its reverse (3712211026), we get a palindrome (9913333199).

The spelling of 6201122173 in words is "six billion, two hundred one million, one hundred twenty-two thousand, one hundred seventy-three".