130302030121 has 4 divisors (see below), whose sum is σ = 131497461700. Its totient is φ = 129106598544.

The previous prime is 130302030119. The next prime is 130302030127. The reversal of 130302030121 is 121030203031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112328874025 + 17973156096 = 335155^2 + 134064^2 .

It is a cyclic number.

It is not a de Polignac number, because 130302030121 - 2¹ = 130302030119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130302030095 and 130302030104.

It is not an unprimeable number, because it can be changed into a prime (130302030127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597715626 + ... + 597715843.

It is an arithmetic number, because the mean of its divisors is an integer number (32874365425).

Almost surely, 2^130302030121 is an apocalyptic number.

It is an amenable number.

130302030121 is a deficient number, since it is larger than the sum of its proper divisors (1195431579).

130302030121 is a wasteful number, since it uses less digits than its factorization.

130302030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195431578.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130302030121 its reverse (121030203031), we get a palindrome (251332233152).

The spelling of 130302030121 in words is "one hundred thirty billion, three hundred two million, thirty thousand, one hundred twenty-one".