300100121 has 2 divisors, whose sum is σ = 300100122. Its totient is φ = 300100120.

The previous prime is 300100093. The next prime is 300100127. The reversal of 300100121 is 121001003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266864896 + 33235225 = 16336^2 + 5765^2 .

It is a cyclic number.

It is not a de Polignac number, because 300100121 - 2¹⁸ = 299837977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 300100099 and 300100108.

It is not a weakly prime, because it can be changed into another prime (300100127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150050060 + 150050061.

It is an arithmetic number, because the mean of its divisors is an integer number (150050061).

Almost surely, 2^300100121 is an apocalyptic number.

It is an amenable number.

300100121 is a deficient number, since it is larger than the sum of its proper divisors (1).

300100121 is an equidigital number, since it uses as much as digits as its factorization.

300100121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 300100121 is about 17323.3980788990. The cubic root of 300100121 is about 669.5074132395.

Adding to 300100121 its reverse (121001003), we get a palindrome (421101124).

The spelling of 300100121 in words is "three hundred million, one hundred thousand, one hundred twenty-one".