12232331122 has 16 divisors (see below), whose sum is σ = 20120261472. Its totient is φ = 5531339520.

The previous prime is 12232331117. The next prime is 12232331143. The reversal of 12232331122 is 22113323221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12232331093 and 12232331102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436208 + ... + 1444699.

It is an arithmetic number, because the mean of its divisors is an integer number (1257516342).

Almost surely, 2^12232331122 is an apocalyptic number.

12232331122 is a deficient number, since it is larger than the sum of its proper divisors (7887930350).

12232331122 is a wasteful number, since it uses less digits than its factorization.

12232331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881113.

The product of its digits is 864, while the sum is 22.

Adding to 12232331122 its reverse (22113323221), we get a palindrome (34345654343).

The spelling of 12232331122 in words is "twelve billion, two hundred thirty-two million, three hundred thirty-one thousand, one hundred twenty-two".