300120223 has 4 divisors (see below), whose sum is σ = 323206408. Its totient is φ = 277034040.

The previous prime is 300120173. The next prime is 300120251. The reversal of 300120223 is 322021003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322021003 = 10039 ⋅32077.

It is a cyclic number.

It is not a de Polignac number, because 300120223 - 2²¹ = 298023071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 23086171 = 300120223 / (3 + 0 + 0 + 1 + 2 + 0 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300120323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11543073 + ... + 11543098.

It is an arithmetic number, because the mean of its divisors is an integer number (80801602).

Almost surely, 2^300120223 is an apocalyptic number.

300120223 is a deficient number, since it is larger than the sum of its proper divisors (23086185).

300120223 is a wasteful number, since it uses less digits than its factorization.

300120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086184.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 300120223 is about 17323.9782671302. The cubic root of 300120223 is about 669.5223617368.

Adding to 300120223 its reverse (322021003), we get a palindrome (622141226).

The spelling of 300120223 in words is "three hundred million, one hundred twenty thousand, two hundred twenty-three".