300012230021 has 16 divisors (see below), whose sum is σ = 344202738048. Its totient is φ = 256155264000.

The previous prime is 300012230003. The next prime is 300012230027. The reversal of 300012230021 is 120032210003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 300012230021 - 2³⁰ = 298938488197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300012229978 and 300012230005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300012230027) 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, 5999321 + ... + 6049121.

It is an arithmetic number, because the mean of its divisors is an integer number (21512671128).

Almost surely, 2^300012230021 is an apocalyptic number.

It is an amenable number.

300012230021 is a deficient number, since it is larger than the sum of its proper divisors (44190508027).

300012230021 is a wasteful number, since it uses less digits than its factorization.

300012230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53132.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 300012230021 its reverse (120032210003), we get a palindrome (420044440024).

The spelling of 300012230021 in words is "three hundred billion, twelve million, two hundred thirty thousand, twenty-one".