123104266 has 16 divisors (see below), whose sum is σ = 190269000. Its totient is φ = 59707648.

The previous prime is 123104239. The next prime is 123104281. The reversal of 123104266 is 662401321.

It can be written as a sum of positive squares in 4 ways, for example, as 103612041 + 19492225 = 10179^2 + 4415^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123104266.

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 7 ways as a sum of consecutive naturals, for example, 2910 + ... + 15958.

Almost surely, 2^123104266 is an apocalyptic number.

123104266 is a deficient number, since it is larger than the sum of its proper divisors (67164734).

123104266 is a wasteful number, since it uses less digits than its factorization.

123104266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 123104266 is about 11095.2361849579. The cubic root of 123104266 is about 497.4594679234.

Adding to 123104266 its reverse (662401321), we get a palindrome (785505587).

The spelling of 123104266 in words is "one hundred twenty-three million, one hundred four thousand, two hundred sixty-six".