12311132122 has 8 divisors (see below), whose sum is σ = 19269598176. Its totient is φ = 5887932732.

The previous prime is 12311132111. The next prime is 12311132153. The reversal of 12311132122 is 22123111321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12311132122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133816608 + ... + 133816699.

It is an arithmetic number, because the mean of its divisors is an integer number (2408699772).

Almost surely, 2^12311132122 is an apocalyptic number.

12311132122 is a deficient number, since it is larger than the sum of its proper divisors (6958466054).

12311132122 is a wasteful number, since it uses less digits than its factorization.

12311132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267633332.

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

Adding to 12311132122 its reverse (22123111321), we get a palindrome (34434243443).

It can be divided in two parts, 1231113 and 2122, that added together give a triangular number (1233235 = T₁₅₇₀).

The spelling of 12311132122 in words is "twelve billion, three hundred eleven million, one hundred thirty-two thousand, one hundred twenty-two".