1232110442112 has 128 divisors (see below), whose sum is σ = 3572215603200. Its totient is φ = 373168573440.

The previous prime is 1232110442111. The next prime is 1232110442117. The reversal of 1232110442112 is 2112440112321.

1232110442112 is digitally balanced in base 12, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1232110442112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

1232110442112 is strictly pandigital in base 12.

It is not an unprimeable number, because it can be changed into a prime (1232110442111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7978689 + ... + 8131647.

It is an arithmetic number, because the mean of its divisors is an integer number (27907934400).

Almost surely, 2^{1232110442112} is an apocalyptic number.

1232110442112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232110442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1786107801600).

1232110442112 is an abundant number, since it is smaller than the sum of its proper divisors (2340105161088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232110442112 is a wasteful number, since it uses less digits than its factorization.

1232110442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154894 (or 154882 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1232110442112 its reverse (2112440112321), we get a palindrome (3344550554433).

The spelling of 1232110442112 in words is "one trillion, two hundred thirty-two billion, one hundred ten million, four hundred forty-two thousand, one hundred twelve".