302013230121 has 12 divisors (see below), whose sum is σ = 448031639172. Its totient is φ = 195900473376.

The previous prime is 302013230107. The next prime is 302013230131. The reversal of 302013230121 is 121032310203.

302013230121 is a `hidden beast` number, since 302 + 0 + 13 + 230 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 217096356096 + 84916874025 = 465936^2 + 291405^2 .

It is not a de Polignac number, because 302013230121 - 2⁷ = 302013229993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302013230094 and 302013230103.

It is not an unprimeable number, because it can be changed into a prime (302013230131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453472986 + ... + 453473651.

It is an arithmetic number, because the mean of its divisors is an integer number (37335969931).

Almost surely, 2^302013230121 is an apocalyptic number.

It is an amenable number.

302013230121 is a deficient number, since it is larger than the sum of its proper divisors (146018409051).

302013230121 is a wasteful number, since it uses less digits than its factorization.

302013230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906946680 (or 906946677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 302013230121 its reverse (121032310203), we get a palindrome (423045540324).

The spelling of 302013230121 in words is "three hundred two billion, thirteen million, two hundred thirty thousand, one hundred twenty-one".