204433413121 has 8 divisors (see below), whose sum is σ = 234667431360. Its totient is φ = 174456706128.

The previous prime is 204433413109. The next prime is 204433413127. The reversal of 204433413121 is 121314334402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204433413121 - 2⁷ = 204433412993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204433413121.

It is not an unprimeable number, because it can be changed into a prime (204433413127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64326106 + ... + 64329283.

It is an arithmetic number, because the mean of its divisors is an integer number (29333428920).

Almost surely, 2^204433413121 is an apocalyptic number.

It is an amenable number.

204433413121 is a deficient number, since it is larger than the sum of its proper divisors (30234018239).

204433413121 is a wasteful number, since it uses less digits than its factorization.

204433413121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128655623.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 204433413121 its reverse (121314334402), we get a palindrome (325747747523).

The spelling of 204433413121 in words is "two hundred four billion, four hundred thirty-three million, four hundred thirteen thousand, one hundred twenty-one".