123166162 has 16 divisors (see below), whose sum is σ = 217953792. Its totient is φ = 51082560.

The previous prime is 123166133. The next prime is 123166163. The reversal of 123166162 is 261661321.

It is a self number, because there is not a number n which added to its sum of digits gives 123166162.

It is not an unprimeable number, because it can be changed into a prime (123166163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 141463 + ... + 142330.

It is an arithmetic number, because the mean of its divisors is an integer number (13622112).

Almost surely, 2^123166162 is an apocalyptic number.

123166162 is a deficient number, since it is larger than the sum of its proper divisors (94787630).

123166162 is a wasteful number, since it uses less digits than its factorization.

123166162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283833.

The product of its digits is 2592, while the sum is 28.

The square root of 123166162 is about 11098.0251396363. The cubic root of 123166162 is about 497.5428270497.

The spelling of 123166162 in words is "one hundred twenty-three million, one hundred sixty-six thousand, one hundred sixty-two".