300121030001 has 4 divisors (see below), whose sum is σ = 323207263092. Its totient is φ = 277034796912.

The previous prime is 300121029931. The next prime is 300121030007. The reversal of 300121030001 is 100030121003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100030121003 = 1301 ⋅76887103.

It can be written as a sum of positive squares in 2 ways, for example, as 157557394225 + 142563635776 = 396935^2 + 377576^2 .

It is a cyclic number.

It is not a de Polignac number, because 300121030001 - 2¹⁴ = 300121013617 is a prime.

It is a super-2 number, since 2×300121030001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (300121030007) 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, 11543116526 + ... + 11543116551.

It is an arithmetic number, because the mean of its divisors is an integer number (80801815773).

Almost surely, 2^300121030001 is an apocalyptic number.

It is an amenable number.

300121030001 is a deficient number, since it is larger than the sum of its proper divisors (23086233091).

300121030001 is a wasteful number, since it uses less digits than its factorization.

300121030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086233090.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 300121030001 its reverse (100030121003), we get a palindrome (400151151004).

The spelling of 300121030001 in words is "three hundred billion, one hundred twenty-one million, thirty thousand, one".