12122001211330 has 64 divisors (see below), whose sum is σ = 23614508897280. Its totient is φ = 4470235840000.

The previous prime is 12122001211261. The next prime is 12122001211337. The reversal of 12122001211330 is 3311210022121.

It is a junction number, because it is equal to n+sod(n) for n = 12122001211298 and 12122001211307.

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 31 ways as a sum of consecutive naturals, for example, 10287046 + ... + 11404705.

It is an arithmetic number, because the mean of its divisors is an integer number (368976701520).

Almost surely, 2^{12122001211330} is an apocalyptic number.

12122001211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122001211330 is a deficient number, since it is larger than the sum of its proper divisors (11492507685950).

12122001211330 is a wasteful number, since it uses less digits than its factorization.

12122001211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21691875.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12122001211330 its reverse (3311210022121), we get a palindrome (15433211233451).

The spelling of 12122001211330 in words is "twelve trillion, one hundred twenty-two billion, one million, two hundred eleven thousand, three hundred thirty".