30013121299 has 4 divisors (see below), whose sum is σ = 34300710064. Its totient is φ = 25725532536.

The previous prime is 30013121287. The next prime is 30013121311. The reversal of 30013121299 is 99212131003.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30013121287) and next prime (30013121311).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30013121299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30013121299.

It is not an unprimeable number, because it can be changed into a prime (30013121219) 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, 2143794372 + ... + 2143794385.

It is an arithmetic number, because the mean of its divisors is an integer number (8575177516).

Almost surely, 2^30013121299 is an apocalyptic number.

30013121299 is a deficient number, since it is larger than the sum of its proper divisors (4287588765).

30013121299 is an equidigital number, since it uses as much as digits as its factorization.

30013121299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287588764.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 30013121299 in words is "thirty billion, thirteen million, one hundred twenty-one thousand, two hundred ninety-nine".