204121330011224 has 64 divisors (see below), whose sum is σ = 392400631526400. Its totient is φ = 99485487187200.

The previous prime is 204121330011223. The next prime is 204121330011229. The reversal of 204121330011224 is 422110033121402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 204121330011193 and 204121330011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204121330011223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2377691069 + ... + 2377776915.

It is an arithmetic number, because the mean of its divisors is an integer number (6131259867600).

Almost surely, 2^{204121330011224} is an apocalyptic number.

It is an amenable number.

204121330011224 is a deficient number, since it is larger than the sum of its proper divisors (188279301515176).

204121330011224 is a wasteful number, since it uses less digits than its factorization.

204121330011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92064 (or 92060 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 204121330011224 its reverse (422110033121402), we get a palindrome (626231363132626).

The spelling of 204121330011224 in words is "two hundred four trillion, one hundred twenty-one billion, three hundred thirty million, eleven thousand, two hundred twenty-four".