123282664 has 16 divisors (see below), whose sum is σ = 235517220. Its totient is φ = 60478080.

The previous prime is 123282641. The next prime is 123282673. The reversal of 123282664 is 466282321.

It can be written as a sum of positive squares in 2 ways, for example, as 117722500 + 5560164 = 10850^2 + 2358^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144957 + ... + 145804.

Almost surely, 2^123282664 is an apocalyptic number.

It is an amenable number.

123282664 is a deficient number, since it is larger than the sum of its proper divisors (112234556).

123282664 is a wasteful number, since it uses less digits than its factorization.

123282664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290820 (or 290816 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 123282664 is about 11103.2726707039. The cubic root of 123282664 is about 497.6996516920.

The spelling of 123282664 in words is "one hundred twenty-three million, two hundred eighty-two thousand, six hundred sixty-four".