12112230130 has 96 divisors (see below), whose sum is σ = 29795532480. Its totient is φ = 3484817280.

The previous prime is 12112230113. The next prime is 12112230133. The reversal of 12112230130 is 3103221121.

It is a super-2 number, since 2×12112230130² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112230133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16360 + ... + 156499.

It is an arithmetic number, because the mean of its divisors is an integer number (310370130).

Almost surely, 2^12112230130 is an apocalyptic number.

12112230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112230130 is an abundant number, since it is smaller than the sum of its proper divisors (17683302350).

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

12112230130 is a wasteful number, since it uses less digits than its factorization.

12112230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172904 (or 172897 counting only the distinct ones).

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

Adding to 12112230130 its reverse (3103221121), we get a palindrome (15215451251).

Subtracting from 12112230130 its reverse (3103221121), we obtain a palindrome (9009009009).

It can be divided in two parts, 12112 and 230130, that added together give a palindrome (242242).

The spelling of 12112230130 in words is "twelve billion, one hundred twelve million, two hundred thirty thousand, one hundred thirty".