300320121 has 16 divisors (see below), whose sum is σ = 412070400. Its totient is φ = 194436480.

The previous prime is 300320117. The next prime is 300320123. The reversal of 300320121 is 121023003.

It is a happy number.

It is not a de Polignac number, because 300320121 - 2² = 300320117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300320097 and 300320106.

It is not an unprimeable number, because it can be changed into a prime (300320123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21955 + ... + 32903.

It is an arithmetic number, because the mean of its divisors is an integer number (25754400).

Almost surely, 2^300320121 is an apocalyptic number.

It is an amenable number.

300320121 is a deficient number, since it is larger than the sum of its proper divisors (111750279).

300320121 is a wasteful number, since it uses less digits than its factorization.

300320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 300320121 is about 17329.7467090549. The cubic root of 300320121 is about 669.6709760448.

Adding to 300320121 its reverse (121023003), we get a palindrome (421343124).

The spelling of 300320121 in words is "three hundred million, three hundred twenty thousand, one hundred twenty-one".