300020303220121 has 16 divisors (see below), whose sum is σ = 330641108740800. Its totient is φ = 269967907643200.

The previous prime is 300020303220101. The next prime is 300020303220203. The reversal of 300020303220121 is 121022303020003.

It is a cyclic number.

It is not a de Polignac number, because 300020303220121 - 2²⁹ = 300019766349209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (300020303220101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267052366 + ... + 268173463.

It is an arithmetic number, because the mean of its divisors is an integer number (20665069296300).

Almost surely, 2^{300020303220121} is an apocalyptic number.

It is an amenable number.

300020303220121 is a deficient number, since it is larger than the sum of its proper divisors (30620805520679).

300020303220121 is a wasteful number, since it uses less digits than its factorization.

300020303220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535226360.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 300020303220121 its reverse (121022303020003), we get a palindrome (421042606240124).

The spelling of 300020303220121 in words is "three hundred trillion, twenty billion, three hundred three million, two hundred twenty thousand, one hundred twenty-one".