13121003223299 has 8 divisors (see below), whose sum is σ = 13832630921760. Its totient is φ = 12421137966336.

The previous prime is 13121003223287. The next prime is 13121003223311. The reversal of 13121003223299 is 99232230012131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13121003223287) and next prime (13121003223311).

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

It is a cyclic number.

It is not a de Polignac number, because 13121003223299 - 2⁸ = 13121003223043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13121003223599) 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, 2940608084 + ... + 2940612545.

It is an arithmetic number, because the mean of its divisors is an integer number (1729078865220).

Almost surely, 2^{13121003223299} is an apocalyptic number.

13121003223299 is a deficient number, since it is larger than the sum of its proper divisors (711627698461).

13121003223299 is an equidigital number, since it uses as much as digits as its factorization.

13121003223299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5881220749.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 13121003223299 in words is "thirteen trillion, one hundred twenty-one billion, three million, two hundred twenty-three thousand, two hundred ninety-nine".