12422130 has 64 divisors (see below), whose sum is σ = 34387200. Its totient is φ = 2813184.

The previous prime is 12422129. The next prime is 12422131. The reversal of 12422130 is 3122421.

It is an interprime number because it is at equal distance from previous prime (12422129) and next prime (12422131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12422131) 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, 31092 + ... + 31488.

It is an arithmetic number, because the mean of its divisors is an integer number (537300).

Almost surely, 2^12422130 is an apocalyptic number.

12422130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12422130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17193600).

12422130 is an abundant number, since it is smaller than the sum of its proper divisors (21965070).

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

12422130 is a wasteful number, since it uses less digits than its factorization.

12422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12422130 is about 3524.5042204543. The cubic root of 12422130 is about 231.5965167818.

Adding to 12422130 its reverse (3122421), we get a palindrome (15544551).

It can be divided in two parts, 124221 and 30, that added together give a triangular number (124251 = T₄₉₈).

The spelling of 12422130 in words is "twelve million, four hundred twenty-two thousand, one hundred thirty".