12122201033232 has 40 divisors (see below), whose sum is σ = 31333249704384. Its totient is φ = 4038467393664.

The previous prime is 12122201033177. The next prime is 12122201033233. The reversal of 12122201033232 is 23233010222121.

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

It is not an unprimeable number, because it can be changed into a prime (12122201033233) 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 7 ways as a sum of consecutive naturals, for example, 70734903 + ... + 70906070.

Almost surely, 2^{12122201033232} is an apocalyptic number.

12122201033232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12122201033232 is an abundant number, since it is smaller than the sum of its proper divisors (19211048671152).

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

12122201033232 is a wasteful number, since it uses less digits than its factorization.

12122201033232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141642767 (or 141642761 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12122201033232 its reverse (23233010222121), we get a palindrome (35355211255353).

The spelling of 12122201033232 in words is "twelve trillion, one hundred twenty-two billion, two hundred one million, thirty-three thousand, two hundred thirty-two".