12100121332 has 48 divisors (see below), whose sum is σ = 23036428800. Its totient is φ = 5528034432.

The previous prime is 12100121317. The next prime is 12100121333. The reversal of 12100121332 is 23312100121.

12100121332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100121333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2376093 + ... + 2381179.

It is an arithmetic number, because the mean of its divisors is an integer number (479925600).

Almost surely, 2^12100121332 is an apocalyptic number.

It is an amenable number.

12100121332 is a deficient number, since it is larger than the sum of its proper divisors (10936307468).

12100121332 is a wasteful number, since it uses less digits than its factorization.

12100121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560 (or 5558 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12100121332 its reverse (23312100121), we get a palindrome (35412221453).

The spelling of 12100121332 in words is "twelve billion, one hundred million, one hundred twenty-one thousand, three hundred thirty-two".