300034121 has 2 divisors, whose sum is σ = 300034122. Its totient is φ = 300034120.

The previous prime is 300034109. The next prime is 300034129. The reversal of 300034121 is 121430003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286929721 + 13104400 = 16939^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 300034121 - 2¹⁸ = 299771977 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 300034096 and 300034105.

It is not a weakly prime, because it can be changed into another prime (300034129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150017060 + 150017061.

It is an arithmetic number, because the mean of its divisors is an integer number (150017061).

Almost surely, 2^300034121 is an apocalyptic number.

It is an amenable number.

300034121 is a deficient number, since it is larger than the sum of its proper divisors (1).

300034121 is an equidigital number, since it uses as much as digits as its factorization.

300034121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 300034121 is about 17321.4930361098. The cubic root of 300034121 is about 669.4583288108.

Adding to 300034121 its reverse (121430003), we get a palindrome (421464124).

The spelling of 300034121 in words is "three hundred million, thirty-four thousand, one hundred twenty-one".