12120133101 has 4 divisors (see below), whose sum is σ = 16160177472. Its totient is φ = 8080088732.

The previous prime is 12120133093. The next prime is 12120133141. The reversal of 12120133101 is 10133102121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12120133101 - 2³ = 12120133093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120133141) 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 3 ways as a sum of consecutive naturals, for example, 2020022181 + ... + 2020022186.

It is an arithmetic number, because the mean of its divisors is an integer number (4040044368).

Almost surely, 2^12120133101 is an apocalyptic number.

It is an amenable number.

12120133101 is a deficient number, since it is larger than the sum of its proper divisors (4040044371).

12120133101 is an equidigital number, since it uses as much as digits as its factorization.

12120133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040044370.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12120133101 its reverse (10133102121), we get a palindrome (22253235222).

The spelling of 12120133101 in words is "twelve billion, one hundred twenty million, one hundred thirty-three thousand, one hundred one".