122016166 has 16 divisors (see below), whose sum is σ = 191114640. Its totient is φ = 58350880.

The previous prime is 122016163. The next prime is 122016187. The reversal of 122016166 is 661610221.

It is a self number, because there is not a number n which added to its sum of digits gives 122016166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122016163) 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, 3625 + ... + 16036.

It is an arithmetic number, because the mean of its divisors is an integer number (11944665).

Almost surely, 2^122016166 is an apocalyptic number.

122016166 is a deficient number, since it is larger than the sum of its proper divisors (69098474).

122016166 is a wasteful number, since it uses less digits than its factorization.

122016166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19799.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 122016166 is about 11046.0927933817. The cubic root of 122016166 is about 495.9894720060.

Adding to 122016166 its reverse (661610221), we get a palindrome (783626387).

The spelling of 122016166 in words is "one hundred twenty-two million, sixteen thousand, one hundred sixty-six".