130302121121 has 4 divisors (see below), whose sum is σ = 130355373312. Its totient is φ = 130248868932.

The previous prime is 130302121003. The next prime is 130302121127. The reversal of 130302121121 is 121121203031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121121203031 = 47 ⋅2577046873.

It is a cyclic number.

It is not a de Polignac number, because 130302121121 - 2¹⁰ = 130302120097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130302121121.

It is not an unprimeable number, because it can be changed into a prime (130302121127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26622425 + ... + 26627318.

It is an arithmetic number, because the mean of its divisors is an integer number (32588843328).

Almost surely, 2^130302121121 is an apocalyptic number.

It is an amenable number.

130302121121 is a deficient number, since it is larger than the sum of its proper divisors (53252191).

130302121121 is an equidigital number, since it uses as much as digits as its factorization.

130302121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53252190.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130302121121 its reverse (121121203031), we get a palindrome (251423324152).

The spelling of 130302121121 in words is "one hundred thirty billion, three hundred two million, one hundred twenty-one thousand, one hundred twenty-one".