300120010139 has 4 divisors (see below), whose sum is σ = 313168706256. Its totient is φ = 287071314024.

The previous prime is 300120010123. The next prime is 300120010159. The reversal of 300120010139 is 931010021003.

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

It is a cyclic number.

It is not a de Polignac number, because 300120010139 - 2⁴ = 300120010123 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 300120010139.

It is not an unprimeable number, because it can be changed into a prime (300120010159) 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, 6524348024 + ... + 6524348069.

It is an arithmetic number, because the mean of its divisors is an integer number (78292176564).

Almost surely, 2^300120010139 is an apocalyptic number.

300120010139 is a deficient number, since it is larger than the sum of its proper divisors (13048696117).

300120010139 is a wasteful number, since it uses less digits than its factorization.

300120010139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048696116.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 300120010139 in words is "three hundred billion, one hundred twenty million, ten thousand, one hundred thirty-nine".