13122312207 has 8 divisors (see below), whose sum is σ = 17506472880. Its totient is φ = 8743179840.

The previous prime is 13122312191. The next prime is 13122312221. The reversal of 13122312207 is 70221322131.

It is a happy number.

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

It is not a de Polignac number, because 13122312207 - 2⁴ = 13122312191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122312227) 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, 1250982 + ... + 1261427.

It is an arithmetic number, because the mean of its divisors is an integer number (2188309110).

Almost surely, 2^13122312207 is an apocalyptic number.

13122312207 is a deficient number, since it is larger than the sum of its proper divisors (4384160673).

13122312207 is a wasteful number, since it uses less digits than its factorization.

13122312207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514153.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 13122312207 its reverse (70221322131), we get a palindrome (83343634338).

The spelling of 13122312207 in words is "thirteen billion, one hundred twenty-two million, three hundred twelve thousand, two hundred seven".