123804003188 has 12 divisors (see below), whose sum is σ = 216660269700. Its totient is φ = 61901068992.

The previous prime is 123804003163. The next prime is 123804003221. The reversal of 123804003188 is 881300408321.

It can be written as a sum of positive squares in 2 ways, for example, as 121625167504 + 2178835684 = 348748^2 + 46678^2 .

It is a congruent number.

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, 127538 + ... + 513686.

It is an arithmetic number, because the mean of its divisors is an integer number (18055022475).

Almost surely, 2^123804003188 is an apocalyptic number.

It is an amenable number.

123804003188 is a deficient number, since it is larger than the sum of its proper divisors (92856266512).

123804003188 is a wasteful number, since it uses less digits than its factorization.

123804003188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466306 (or 466304 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 123804003188 in words is "one hundred twenty-three billion, eight hundred four million, three thousand, one hundred eighty-eight".