123285002 has 4 divisors (see below), whose sum is σ = 184927506. Its totient is φ = 61642500.

The previous prime is 123284989. The next prime is 123285011. The reversal of 123285002 is 200582321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107516161 + 15768841 = 10369^2 + 3971^2 .

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 as a sum of consecutive naturals, namely, 30821249 + ... + 30821252.

Almost surely, 2^123285002 is an apocalyptic number.

123285002 is a deficient number, since it is larger than the sum of its proper divisors (61642504).

123285002 is an equidigital number, since it uses as much as digits as its factorization.

123285002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61642503.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 123285002 is about 11103.3779544785. The cubic root of 123285002 is about 497.7027978885.

The spelling of 123285002 in words is "one hundred twenty-three million, two hundred eighty-five thousand, two".