13132300121 has 4 divisors (see below), whose sum is σ = 13132579044. Its totient is φ = 13132021200.

The previous prime is 13132300109. The next prime is 13132300151. The reversal of 13132300121 is 12100323131.

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 824838400 + 12307461721 = 28720^2 + 110939^2 .

It is a cyclic number.

It is not a de Polignac number, because 13132300121 - 2¹⁰ = 13132299097 is a prime.

It is a super-2 number, since 2×13132300121² (a number of 21 digits) contains 22 as substring.

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 13132300121.

It is not an unprimeable number, because it can be changed into a prime (13132300151) 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, 49490 + ... + 169451.

It is an arithmetic number, because the mean of its divisors is an integer number (3283144761).

Almost surely, 2^13132300121 is an apocalyptic number.

It is an amenable number.

13132300121 is a deficient number, since it is larger than the sum of its proper divisors (278923).

13132300121 is an equidigital number, since it uses as much as digits as its factorization.

13132300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278922.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13132300121 its reverse (12100323131), we get a palindrome (25232623252).

The spelling of 13132300121 in words is "thirteen billion, one hundred thirty-two million, three hundred thousand, one hundred twenty-one".