166122110 has 64 divisors (see below), whose sum is σ = 376095744. Its totient is φ = 51749280.

The previous prime is 166122107. The next prime is 166122133. The reversal of 166122110 is 11221661.

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 31 ways as a sum of consecutive naturals, for example, 92279 + ... + 94061.

It is an arithmetic number, because the mean of its divisors is an integer number (5876496).

Almost surely, 2^166122110 is an apocalyptic number.

166122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166122110 is an abundant number, since it is smaller than the sum of its proper divisors (209973634).

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

166122110 is a wasteful number, since it uses less digits than its factorization.

166122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 166122110 is about 12888.8366426144. The cubic root of 166122110 is about 549.7211920229.

Adding to 166122110 its reverse (11221661), we get a palindrome (177343771).

The spelling of 166122110 in words is "one hundred sixty-six million, one hundred twenty-two thousand, one hundred ten".