30123003244 has 6 divisors (see below), whose sum is σ = 52715255684. Its totient is φ = 15061501620.

The previous prime is 30123003223. The next prime is 30123003247. The reversal of 30123003244 is 44230032103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30123003247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765375402 + ... + 3765375409.

Almost surely, 2^30123003244 is an apocalyptic number.

It is an amenable number.

30123003244 is a deficient number, since it is larger than the sum of its proper divisors (22592252440).

30123003244 is a wasteful number, since it uses less digits than its factorization.

30123003244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530750815 (or 7530750813 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30123003244 its reverse (44230032103), we get a palindrome (74353035347).

The spelling of 30123003244 in words is "thirty billion, one hundred twenty-three million, three thousand, two hundred forty-four".