12222124 has 12 divisors (see below), whose sum is σ = 21414400. Its totient is φ = 6103728.

The previous prime is 12222121. The next prime is 12222127. The reversal of 12222124 is 42122221.

It is an interprime number because it is at equal distance from previous prime (12222121) and next prime (12222127).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12222098 and 12222107.

It is not an unprimeable number, because it can be changed into a prime (12222121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3922 + ... + 6310.

Almost surely, 2^12222124 is an apocalyptic number.

It is an amenable number.

12222124 is a deficient number, since it is larger than the sum of its proper divisors (9192276).

12222124 is a wasteful number, since it uses less digits than its factorization.

12222124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672 (or 3670 counting only the distinct ones).

The product of its digits is 128, while the sum is 16.

The square root of 12222124 is about 3496.0154461901. The cubic root of 12222124 is about 230.3468239468.

Adding to 12222124 its reverse (42122221), we get a palindrome (54344345).

The spelling of 12222124 in words is "twelve million, two hundred twenty-two thousand, one hundred twenty-four".