123565852 has 6 divisors (see below), whose sum is σ = 216240248. Its totient is φ = 61782924.

The previous prime is 123565837. The next prime is 123565879. The reversal of 123565852 is 258565321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15445728 + ... + 15445735.

Almost surely, 2^123565852 is an apocalyptic number.

It is an amenable number.

123565852 is a deficient number, since it is larger than the sum of its proper divisors (92674396).

123565852 is a wasteful number, since it uses less digits than its factorization.

123565852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30891467 (or 30891465 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 123565852 is about 11116.0178121484. The cubic root of 123565852 is about 498.0804426968.

The spelling of 123565852 in words is "one hundred twenty-three million, five hundred sixty-five thousand, eight hundred fifty-two".