123489266 has 8 divisors (see below), whose sum is σ = 187068204. Its totient is φ = 61133200.

The previous prime is 123489229. The next prime is 123489299. The reversal of 123489266 is 662984321.

It can be written as a sum of positive squares in 2 ways, for example, as 120670225 + 2819041 = 10985^2 + 1679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305465 + ... + 305868.

Almost surely, 2^123489266 is an apocalyptic number.

123489266 is a deficient number, since it is larger than the sum of its proper divisors (63578938).

123489266 is a wasteful number, since it uses less digits than its factorization.

123489266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611436.

The product of its digits is 124416, while the sum is 41.

The square root of 123489266 is about 11112.5724294602. The cubic root of 123489266 is about 497.9775181649.

The spelling of 123489266 in words is "one hundred twenty-three million, four hundred eighty-nine thousand, two hundred sixty-six".