300031121204 has 6 divisors (see below), whose sum is σ = 525054462114. Its totient is φ = 150015560600.

The previous prime is 300031121107. The next prime is 300031121213. The reversal of 300031121204 is 402121130003.

It can be written as a sum of positive squares in only one way, i.e., 246115210000 + 53915911204 = 496100^2 + 232198^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37503890147 + ... + 37503890154.

It is an arithmetic number, because the mean of its divisors is an integer number (87509077019).

Almost surely, 2^300031121204 is an apocalyptic number.

It is an amenable number.

300031121204 is a deficient number, since it is larger than the sum of its proper divisors (225023340910).

300031121204 is a wasteful number, since it uses less digits than its factorization.

300031121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75007780305 (or 75007780303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 300031121204 its reverse (402121130003), we get a palindrome (702152251207).

The spelling of 300031121204 in words is "three hundred billion, thirty-one million, one hundred twenty-one thousand, two hundred four".