122277166 has 16 divisors (see below), whose sum is σ = 206990640. Its totient is φ = 53663680.

The previous prime is 122277163. The next prime is 122277173. The reversal of 122277166 is 661772221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122277161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95191 + ... + 96466.

It is an arithmetic number, because the mean of its divisors is an integer number (12936915).

Almost surely, 2^122277166 is an apocalyptic number.

122277166 is a deficient number, since it is larger than the sum of its proper divisors (84713474).

122277166 is a wasteful number, since it uses less digits than its factorization.

122277166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191699.

The product of its digits is 14112, while the sum is 34.

The square root of 122277166 is about 11057.9006144928. The cubic root of 122277166 is about 496.3428706940.

The spelling of 122277166 in words is "one hundred twenty-two million, two hundred seventy-seven thousand, one hundred sixty-six".