12122132311 has 8 divisors (see below), whose sum is σ = 12328238384. Its totient is φ = 11917108800.

The previous prime is 12122132293. The next prime is 12122132329. The reversal of 12122132311 is 11323122121.

12122132311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12122132293) and next prime (12122132329).

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 12122132311 - 2¹¹ = 12122130263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122132381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248040 + ... + 292861.

It is an arithmetic number, because the mean of its divisors is an integer number (1541029798).

Almost surely, 2^12122132311 is an apocalyptic number.

12122132311 is a deficient number, since it is larger than the sum of its proper divisors (206106073).

12122132311 is an equidigital number, since it uses as much as digits as its factorization.

12122132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541281.

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

Adding to 12122132311 its reverse (11323122121), we get a palindrome (23445254432).

The spelling of 12122132311 in words is "twelve billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred eleven".