13122001230309 has 48 divisors (see below), whose sum is σ = 19832374161600. Its totient is φ = 8669524421376.

The previous prime is 13122001230307. The next prime is 13122001230323. The reversal of 13122001230309 is 90303210022131.

13122001230309 is a `hidden beast` number, since 1 + 3 + 122 + 0 + 0 + 1 + 230 + 309 = 666.

It is not a de Polignac number, because 13122001230309 - 2¹ = 13122001230307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122001230301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269870202 + ... + 269918820.

It is an arithmetic number, because the mean of its divisors is an integer number (413174461700).

Almost surely, 2^{13122001230309} is an apocalyptic number.

It is an amenable number.

13122001230309 is a deficient number, since it is larger than the sum of its proper divisors (6710372931291).

13122001230309 is an equidigital number, since it uses as much as digits as its factorization.

13122001230309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58576 (or 58564 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 13122001230309 in words is "thirteen trillion, one hundred twenty-two billion, one million, two hundred thirty thousand, three hundred nine".