204121327 has 2 divisors, whose sum is σ = 204121328. Its totient is φ = 204121326.

The previous prime is 204121289. The next prime is 204121331. The reversal of 204121327 is 723121402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204121327 - 2²⁷ = 69903599 is a prime.

It is a super-2 number, since 2×204121327² = 83331032272481858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204121298 and 204121307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204121367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102060663 + 102060664.

It is an arithmetic number, because the mean of its divisors is an integer number (102060664).

Almost surely, 2^204121327 is an apocalyptic number.

204121327 is a deficient number, since it is larger than the sum of its proper divisors (1).

204121327 is an equidigital number, since it uses as much as digits as its factorization.

204121327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 204121327 is about 14287.1035203081. The cubic root of 204121327 is about 588.7932117586.

Adding to 204121327 its reverse (723121402), we get a palindrome (927242729).

The spelling of 204121327 in words is "two hundred four million, one hundred twenty-one thousand, three hundred twenty-seven".