13130524532121 has 8 divisors (see below), whose sum is σ = 17507643929760. Its totient is φ = 8753544077952.

The previous prime is 13130524532107. The next prime is 13130524532129. The reversal of 13130524532121 is 12123542503131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13130524532121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13130524532129) 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 7 ways as a sum of consecutive naturals, for example, 34515160 + ... + 34893513.

It is an arithmetic number, because the mean of its divisors is an integer number (2188455491220).

Almost surely, 2^{13130524532121} is an apocalyptic number.

It is an amenable number.

13130524532121 is a deficient number, since it is larger than the sum of its proper divisors (4377119397639).

13130524532121 is an equidigital number, since it uses as much as digits as its factorization.

13130524532121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69471735.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 13130524532121 in words is "thirteen trillion, one hundred thirty billion, five hundred twenty-four million, five hundred thirty-two thousand, one hundred twenty-one".