300300220123 has 4 divisors (see below), whose sum is σ = 300313682928. Its totient is φ = 300286757320.

The previous prime is 300300220057. The next prime is 300300220139. The reversal of 300300220123 is 321022003003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300300220123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300300220097 and 300300220106.

It is not an unprimeable number, because it can be changed into a prime (300300220723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6697888 + ... + 6742573.

It is an arithmetic number, because the mean of its divisors is an integer number (75078420732).

Almost surely, 2^300300220123 is an apocalyptic number.

300300220123 is a deficient number, since it is larger than the sum of its proper divisors (13462805).

300300220123 is a wasteful number, since it uses less digits than its factorization.

300300220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13462804.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 300300220123 its reverse (321022003003), we get a palindrome (621322223126).

The spelling of 300300220123 in words is "three hundred billion, three hundred million, two hundred twenty thousand, one hundred twenty-three".