300121130210121 has 12 divisors (see below), whose sum is σ = 472918144573680. Its totient is φ = 181891594066680.

The previous prime is 300121130210107. The next prime is 300121130210131. The reversal of 300121130210121 is 121012031121003.

300121130210121 is a `hidden beast` number, since 30 + 0 + 1 + 211 + 302 + 1 + 0 + 121 = 666.

It is not a de Polignac number, because 300121130210121 - 2¹⁰ = 300121130209097 is a prime.

It is a super-2 number, since 2×300121130210121² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300121130210094 and 300121130210103.

It is not an unprimeable number, because it can be changed into a prime (300121130210131) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1515763283791 + ... + 1515763283988.

It is an arithmetic number, because the mean of its divisors is an integer number (39409845381140).

Almost surely, 2^{300121130210121} is an apocalyptic number.

It is an amenable number.

300121130210121 is a deficient number, since it is larger than the sum of its proper divisors (172797014363559).

300121130210121 is a wasteful number, since it uses less digits than its factorization.

300121130210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031526567796 (or 3031526567793 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 300121130210121 its reverse (121012031121003), we get a palindrome (421133161331124).

The spelling of 300121130210121 in words is "three hundred trillion, one hundred twenty-one billion, one hundred thirty million, two hundred ten thousand, one hundred twenty-one".