13121004201 has 8 divisors (see below), whose sum is σ = 17824760640. Its totient is φ = 8582291952.

The previous prime is 13121004199. The next prime is 13121004203. The reversal of 13121004201 is 10240012131.

It is an interprime number because it is at equal distance from previous prime (13121004199) and next prime (13121004203).

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

It is not a de Polignac number, because 13121004201 - 2¹ = 13121004199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13121004203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41260861 + ... + 41261178.

It is an arithmetic number, because the mean of its divisors is an integer number (2228095080).

Almost surely, 2^13121004201 is an apocalyptic number.

It is an amenable number.

13121004201 is a deficient number, since it is larger than the sum of its proper divisors (4703756439).

13121004201 is an equidigital number, since it uses as much as digits as its factorization.

13121004201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82522095.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13121004201 its reverse (10240012131), we get a palindrome (23361016332).

The spelling of 13121004201 in words is "thirteen billion, one hundred twenty-one million, four thousand, two hundred one".