166302122 has 16 divisors (see below), whose sum is σ = 285541632. Its totient is φ = 71159280.

The previous prime is 166302067. The next prime is 166302133. The reversal of 166302122 is 221203661.

166302122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 18237.

It is an arithmetic number, because the mean of its divisors is an integer number (17846352).

Almost surely, 2^166302122 is an apocalyptic number.

166302122 is a deficient number, since it is larger than the sum of its proper divisors (119239510).

166302122 is a wasteful number, since it uses less digits than its factorization.

166302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18853.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 166302122 is about 12895.8180042989. The cubic root of 166302122 is about 549.9196819354.

Adding to 166302122 its reverse (221203661), we get a palindrome (387505783).

The spelling of 166302122 in words is "one hundred sixty-six million, three hundred two thousand, one hundred twenty-two".