300112134243 has 4 divisors (see below), whose sum is σ = 400149512328. Its totient is φ = 200074756160.

The previous prime is 300112134227. The next prime is 300112134277. The reversal of 300112134243 is 342431211003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 300112134243 - 2⁴ = 300112134227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (300112134293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50018689038 + ... + 50018689043.

It is an arithmetic number, because the mean of its divisors is an integer number (100037378082).

Almost surely, 2^300112134243 is an apocalyptic number.

300112134243 is a deficient number, since it is larger than the sum of its proper divisors (100037378085).

300112134243 is a wasteful number, since it uses less digits than its factorization.

300112134243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100037378084.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 300112134243 its reverse (342431211003), we get a palindrome (642543345246).

The spelling of 300112134243 in words is "three hundred billion, one hundred twelve million, one hundred thirty-four thousand, two hundred forty-three".