204124333121404 has 6 divisors (see below), whose sum is σ = 357217582962464. Its totient is φ = 102062166560700.

The previous prime is 204124333121389. The next prime is 204124333121437. The reversal of 204124333121404 is 404121333421402.

It is a self number, because there is not a number n which added to its sum of digits gives 204124333121404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25515541640172 + ... + 25515541640179.

Almost surely, 2^{204124333121404} is an apocalyptic number.

It is an amenable number.

204124333121404 is a deficient number, since it is larger than the sum of its proper divisors (153093249841060).

204124333121404 is a wasteful number, since it uses less digits than its factorization.

204124333121404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51031083280355 (or 51031083280353 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 204124333121404 its reverse (404121333421402), we get a palindrome (608245666542806).

The spelling of 204124333121404 in words is "two hundred four trillion, one hundred twenty-four billion, three hundred thirty-three million, one hundred twenty-one thousand, four hundred four".