123265606 has 16 divisors (see below), whose sum is σ = 200330064. Its totient is φ = 56657664.

The previous prime is 123265603. The next prime is 123265607. The reversal of 123265606 is 606562321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123265603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40695 + ... + 43618.

It is an arithmetic number, because the mean of its divisors is an integer number (12520629).

Almost surely, 2^123265606 is an apocalyptic number.

123265606 is a deficient number, since it is larger than the sum of its proper divisors (77064458).

123265606 is a wasteful number, since it uses less digits than its factorization.

123265606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84375.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 123265606 is about 11102.5044922306. The cubic root of 123265606 is about 497.6766959036.

The spelling of 123265606 in words is "one hundred twenty-three million, two hundred sixty-five thousand, six hundred six".