300012301221 has 32 divisors (see below), whose sum is σ = 411862993920. Its totient is φ = 194170389504.

The previous prime is 300012301213. The next prime is 300012301333. The reversal of 300012301221 is 122103210003.

It is not a de Polignac number, because 300012301221 - 2³ = 300012301213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 300012301221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300012303221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10892215 + ... + 10919723.

It is an arithmetic number, because the mean of its divisors is an integer number (12870718560).

Almost surely, 2^300012301221 is an apocalyptic number.

It is an amenable number.

300012301221 is a deficient number, since it is larger than the sum of its proper divisors (111850692699).

300012301221 is a wasteful number, since it uses less digits than its factorization.

300012301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28285.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 300012301221 its reverse (122103210003), we get a palindrome (422115511224).

The spelling of 300012301221 in words is "three hundred billion, twelve million, three hundred one thousand, two hundred twenty-one".