130323102121 has 4 divisors (see below), whose sum is σ = 131153185732. Its totient is φ = 129493018512.

The previous prime is 130323102071. The next prime is 130323102137. The reversal of 130323102121 is 121201323031.

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 10565578521 + 119757523600 = 102789^2 + 346060^2 .

It is a cyclic number.

It is not a de Polignac number, because 130323102121 - 2¹¹ = 130323100073 is a prime.

It is a super-2 number, since 2×130323102121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130323102181) 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 3 ways as a sum of consecutive naturals, for example, 415041570 + ... + 415041883.

It is an arithmetic number, because the mean of its divisors is an integer number (32788296433).

Almost surely, 2^130323102121 is an apocalyptic number.

It is an amenable number.

130323102121 is a deficient number, since it is larger than the sum of its proper divisors (830083611).

130323102121 is an equidigital number, since it uses as much as digits as its factorization.

130323102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830083610.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130323102121 its reverse (121201323031), we get a palindrome (251524425152).

The spelling of 130323102121 in words is "one hundred thirty billion, three hundred twenty-three million, one hundred two thousand, one hundred twenty-one".