166610122 has 32 divisors (see below), whose sum is σ = 295206912. Its totient is φ = 69040944.

The previous prime is 166610113. The next prime is 166610141. The reversal of 166610122 is 221016661.

166610122 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 15 ways as a sum of consecutive naturals, for example, 60663 + ... + 63349.

It is an arithmetic number, because the mean of its divisors is an integer number (9225216).

Almost surely, 2^166610122 is an apocalyptic number.

166610122 is a deficient number, since it is larger than the sum of its proper divisors (128596790).

166610122 is a wasteful number, since it uses less digits than its factorization.

166610122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842.

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

The square root of 166610122 is about 12907.7543360571. The cubic root of 166610122 is about 550.2589656511.

Adding to 166610122 its reverse (221016661), we get a palindrome (387626783).

The spelling of 166610122 in words is "one hundred sixty-six million, six hundred ten thousand, one hundred twenty-two".