30121330299 has 32 divisors (see below), whose sum is σ = 41139377664. Its totient is φ = 19598941440.

The previous prime is 30121330297. The next prime is 30121330321. The reversal of 30121330299 is 99203312103.

It is not a de Polignac number, because 30121330299 - 2¹ = 30121330297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30121330297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9041064 + ... + 9044394.

It is an arithmetic number, because the mean of its divisors is an integer number (1285605552).

Almost surely, 2^30121330299 is an apocalyptic number.

30121330299 is a deficient number, since it is larger than the sum of its proper divisors (11018047365).

30121330299 is a wasteful number, since it uses less digits than its factorization.

30121330299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 30121330299 in words is "thirty billion, one hundred twenty-one million, three hundred thirty thousand, two hundred ninety-nine".