30001229999 has 12 divisors (see below), whose sum is σ = 32556789216. Its totient is φ = 27633557952.

The previous prime is 30001229977. The next prime is 30001230011. The reversal of 30001229999 is 99992210003.

It is not a de Polignac number, because 30001229999 - 2⁸ = 30001229743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001229399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113462 + ... + 269955.

It is an arithmetic number, because the mean of its divisors is an integer number (2713065768).

Almost surely, 2^30001229999 is an apocalyptic number.

30001229999 is a deficient number, since it is larger than the sum of its proper divisors (2555559217).

30001229999 is a wasteful number, since it uses less digits than its factorization.

30001229999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383906 (or 383893 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 30001229999 in words is "thirty billion, one million, two hundred twenty-nine thousand, nine hundred ninety-nine".