204001241 has 4 divisors (see below), whose sum is σ = 216001332. Its totient is φ = 192001152.

The previous prime is 204001219. The next prime is 204001249. The reversal of 204001241 is 142100402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124791241 + 79210000 = 11171^2 + 8900^2 .

It is a cyclic number.

It is not a de Polignac number, because 204001241 - 2⁶ = 204001177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204001249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000020 + ... + 6000053.

It is an arithmetic number, because the mean of its divisors is an integer number (54000333).

Almost surely, 2^204001241 is an apocalyptic number.

It is an amenable number.

204001241 is a deficient number, since it is larger than the sum of its proper divisors (12000091).

204001241 is a wasteful number, since it uses less digits than its factorization.

204001241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000090.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 204001241 is about 14282.9003007092. The cubic root of 204001241 is about 588.6777253911.

Adding to 204001241 its reverse (142100402), we get a palindrome (346101643).

The spelling of 204001241 in words is "two hundred four million, one thousand, two hundred forty-one".