12122001211307 has 16 divisors (see below), whose sum is σ = 13750080708000. Its totient is φ = 10594027770624.

The previous prime is 12122001211261. The next prime is 12122001211337. The reversal of 12122001211307 is 70311210022121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12122001211307 - 2²⁰ = 12122000162731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122001211337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14853332 + ... + 15648177.

It is an arithmetic number, because the mean of its divisors is an integer number (859380044250).

Almost surely, 2^{12122001211307} is an apocalyptic number.

12122001211307 is a deficient number, since it is larger than the sum of its proper divisors (1628079496693).

12122001211307 is a wasteful number, since it uses less digits than its factorization.

12122001211307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30503150.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 12122001211307 its reverse (70311210022121), we get a palindrome (82433211233428).

The spelling of 12122001211307 in words is "twelve trillion, one hundred twenty-two billion, one million, two hundred eleven thousand, three hundred seven".