300120020 has 48 divisors (see below), whose sum is σ = 647196480. Its totient is φ = 116861184.

The previous prime is 300119999. The next prime is 300120047. The reversal of 300120020 is 20021003.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 125072 + ... + 127448.

It is an arithmetic number, because the mean of its divisors is an integer number (13483260).

Almost surely, 2^300120020 is an apocalyptic number.

It is an amenable number.

300120020 is an abundant number, since it is smaller than the sum of its proper divisors (347076460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300120020 is a wasteful number, since it uses less digits than its factorization.

300120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 300120020 is about 17323.9724081978. The cubic root of 300120020 is about 669.5222107828.

Adding to 300120020 its reverse (20021003), we get a palindrome (320141023).

The spelling of 300120020 in words is "three hundred million, one hundred twenty thousand, twenty".