12112120121002 has 8 divisors (see below), whose sum is σ = 19819832925312. Its totient is φ = 5505509145900.

The previous prime is 12112120120987. The next prime is 12112120121027. The reversal of 12112120121002 is 20012102121121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 275275457274 + ... + 275275457317.

It is an arithmetic number, because the mean of its divisors is an integer number (2477479115664).

Almost surely, 2^{12112120121002} is an apocalyptic number.

12112120121002 is a deficient number, since it is larger than the sum of its proper divisors (7707712804310).

12112120121002 is a wasteful number, since it uses less digits than its factorization.

12112120121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550550914604.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12112120121002 its reverse (20012102121121), we get a palindrome (32124222242123).

The spelling of 12112120121002 in words is "twelve trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty-one thousand, two".