12112020122000 has 160 divisors (see below), whose sum is σ = 29533628726784. Its totient is φ = 4804066176000.

The previous prime is 12112020121979. The next prime is 12112020122003. The reversal of 12112020122000 is 22102021121.

It is not an unprimeable number, because it can be changed into a prime (12112020122003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249589739 + ... + 249638261.

Almost surely, 2^{12112020122000} is an apocalyptic number.

12112020122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12112020122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14766814363392).

12112020122000 is an abundant number, since it is smaller than the sum of its proper divisors (17421608604784).

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

12112020122000 is a wasteful number, since it uses less digits than its factorization.

12112020122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49594 (or 49578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12112020122000 its reverse (22102021121), we get a palindrome (12134122143121).

The spelling of 12112020122000 in words is "twelve trillion, one hundred twelve billion, twenty million, one hundred twenty-two thousand".