122207166 has 12 divisors (see below), whose sum is σ = 264782232. Its totient is φ = 40735716.

The previous prime is 122207159. The next prime is 122207201. The reversal of 122207166 is 661702221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3394626 + ... + 3394661.

It is an arithmetic number, because the mean of its divisors is an integer number (22065186).

Almost surely, 2^122207166 is an apocalyptic number.

122207166 is an abundant number, since it is smaller than the sum of its proper divisors (142575066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122207166 is a wasteful number, since it uses less digits than its factorization.

122207166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789295 (or 6789292 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 122207166 is about 11054.7350036082. The cubic root of 122207166 is about 496.2481388260.

Adding to 122207166 its reverse (661702221), we get a palindrome (783909387).

The spelling of 122207166 in words is "one hundred twenty-two million, two hundred seven thousand, one hundred sixty-six".