30003123021112 has 16 divisors (see below), whose sum is σ = 56771964433800. Its totient is φ = 14863932505440.

The previous prime is 30003123021097. The next prime is 30003123021139. The reversal of 30003123021112 is 21112032130003.

It is a self number, because there is not a number n which added to its sum of digits gives 30003123021112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17203624714 + ... + 17203626457.

Almost surely, 2^{30003123021112} is an apocalyptic number.

It is an amenable number.

30003123021112 is a deficient number, since it is larger than the sum of its proper divisors (26768841412688).

30003123021112 is a wasteful number, since it uses less digits than its factorization.

30003123021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34407251286 (or 34407251282 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30003123021112 its reverse (21112032130003), we get a palindrome (51115155151115).

The spelling of 30003123021112 in words is "thirty trillion, three billion, one hundred twenty-three million, twenty-one thousand, one hundred twelve".