12112142222130 has 64 divisors (see below), whose sum is σ = 30012178599936. Its totient is φ = 3125159640000.

The previous prime is 12112142222113. The next prime is 12112142222137. The reversal of 12112142222130 is 3122224121121.

It is a self number, because there is not a number n which added to its sum of digits gives 12112142222130.

It is not an unprimeable number, because it can be changed into a prime (12112142222137) 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, 4103085 + ... + 6407775.

It is an arithmetic number, because the mean of its divisors is an integer number (468940290624).

Almost surely, 2^{12112142222130} is an apocalyptic number.

12112142222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112142222130 is an abundant number, since it is smaller than the sum of its proper divisors (17900036377806).

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

12112142222130 is a wasteful number, since it uses less digits than its factorization.

12112142222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310383.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12112142222130 its reverse (3122224121121), we get a palindrome (15234366343251).

The spelling of 12112142222130 in words is "twelve trillion, one hundred twelve billion, one hundred forty-two million, two hundred twenty-two thousand, one hundred thirty".