123001050204 has 60 divisors (see below), whose sum is σ = 335529455184. Its totient is φ = 39217723776.

The previous prime is 123001050163. The next prime is 123001050229. The reversal of 123001050204 is 402050100321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8245437 + ... + 8260340.

Almost surely, 2^123001050204 is an apocalyptic number.

It is an amenable number.

123001050204 is an abundant number, since it is smaller than the sum of its proper divisors (212528404980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123001050204 is a wasteful number, since it uses less digits than its factorization.

123001050204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16505816 (or 16505805 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 123001050204 its reverse (402050100321), we get a palindrome (525051150525).

The spelling of 123001050204 in words is "one hundred twenty-three billion, one million, fifty thousand, two hundred four".