13125300304121 has 4 divisors (see below), whose sum is σ = 13347763021200. Its totient is φ = 12902837587044.

The previous prime is 13125300304073. The next prime is 13125300304141. The reversal of 13125300304121 is 12140300352131.

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.

It is a cyclic number.

It is not a de Polignac number, because 13125300304121 - 2¹⁸ = 13125300041977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13125300304141) 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, 111231358451 + ... + 111231358568.

It is an arithmetic number, because the mean of its divisors is an integer number (3336940755300).

Almost surely, 2^{13125300304121} is an apocalyptic number.

It is an amenable number.

13125300304121 is a deficient number, since it is larger than the sum of its proper divisors (222462717079).

13125300304121 is an equidigital number, since it uses as much as digits as its factorization.

13125300304121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222462717078.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13125300304121 its reverse (12140300352131), we get a palindrome (25265600656252).

The spelling of 13125300304121 in words is "thirteen trillion, one hundred twenty-five billion, three hundred million, three hundred four thousand, one hundred twenty-one".