30112303304123 has 4 divisors (see below), whose sum is σ = 30232272640248. Its totient is φ = 29992333968000.

The previous prime is 30112303304101. The next prime is 30112303304129. The reversal of 30112303304123 is 32140330321103.

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 30112303304123 - 2⁶ = 30112303304059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30112303304092 and 30112303304101.

It is not an unprimeable number, because it can be changed into a prime (30112303304129) 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, 59984667686 + ... + 59984668187.

It is an arithmetic number, because the mean of its divisors is an integer number (7558068160062).

Almost surely, 2^{30112303304123} is an apocalyptic number.

30112303304123 is a deficient number, since it is larger than the sum of its proper divisors (119969336125).

30112303304123 is a wasteful number, since it uses less digits than its factorization.

30112303304123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119969336124.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30112303304123 its reverse (32140330321103), we get a palindrome (62252633625226).

The spelling of 30112303304123 in words is "thirty trillion, one hundred twelve billion, three hundred three million, three hundred four thousand, one hundred twenty-three".