300031343042121 has 48 divisors (see below), whose sum is σ = 455433217075200. Its totient is φ = 197352485345808.

The previous prime is 300031343042089. The next prime is 300031343042141. The reversal of 300031343042121 is 121240343130003.

It is a happy number.

300031343042121 is a `hidden beast` number, since 3 + 0 + 0 + 0 + 3 + 13 + 430 + 4 + 212 + 1 = 666.

It is not a de Polignac number, because 300031343042121 - 2⁵ = 300031343042089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (300031343042141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22377550 + ... + 33178568.

It is an arithmetic number, because the mean of its divisors is an integer number (9488192022400).

Almost surely, 2^{300031343042121} is an apocalyptic number.

It is an amenable number.

300031343042121 is a deficient number, since it is larger than the sum of its proper divisors (155401874033079).

300031343042121 is a wasteful number, since it uses less digits than its factorization.

300031343042121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10802560 (or 10802548 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 300031343042121 its reverse (121240343130003), we get a palindrome (421271686172124).

The spelling of 300031343042121 in words is "three hundred trillion, thirty-one billion, three hundred forty-three million, forty-two thousand, one hundred twenty-one".