1232220302112 has 96 divisors (see below), whose sum is σ = 3407981810688. Its totient is φ = 389067376896.

The previous prime is 1232220302087. The next prime is 1232220302119. The reversal of 1232220302112 is 2112030222321.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1232220302119) 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, 2481658 + ... + 2936505.

It is an arithmetic number, because the mean of its divisors is an integer number (35499810528).

Almost surely, 2^{1232220302112} is an apocalyptic number.

1232220302112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232220302112 is an abundant number, since it is smaller than the sum of its proper divisors (2175761508576).

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

1232220302112 is a wasteful number, since it uses less digits than its factorization.

1232220302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418302 (or 5418294 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1232220302112 its reverse (2112030222321), we get a palindrome (3344250524433).

The spelling of 1232220302112 in words is "one trillion, two hundred thirty-two billion, two hundred twenty million, three hundred two thousand, one hundred twelve".