204130127 has 2 divisors, whose sum is σ = 204130128. Its totient is φ = 204130126.

The previous prime is 204130123. The next prime is 204130141. The reversal of 204130127 is 721031402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204130127 - 2² = 204130123 is a prime.

It is a super-2 number, since 2×204130127² = 83338217498072258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204130099 and 204130108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204130123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102065063 + 102065064.

It is an arithmetic number, because the mean of its divisors is an integer number (102065064).

Almost surely, 2^204130127 is an apocalyptic number.

204130127 is a deficient number, since it is larger than the sum of its proper divisors (1).

204130127 is an equidigital number, since it uses as much as digits as its factorization.

204130127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 204130127 is about 14287.4114870399. The cubic root of 204130127 is about 588.8016729123.

Adding to 204130127 its reverse (721031402), we get a palindrome (925161529).

The spelling of 204130127 in words is "two hundred four million, one hundred thirty thousand, one hundred twenty-seven".