12122124 has 24 divisors (see below), whose sum is σ = 32325888. Its totient is φ = 3463440.

The previous prime is 12122119. The next prime is 12122153. The reversal of 12122124 is 42122121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72072 + ... + 72239.

It is an arithmetic number, because the mean of its divisors is an integer number (1346912).

Almost surely, 2^12122124 is an apocalyptic number.

12122124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12122124 is an abundant number, since it is smaller than the sum of its proper divisors (20203764).

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

12122124 is a wasteful number, since it uses less digits than its factorization.

12122124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144325 (or 144323 counting only the distinct ones).

The product of its digits is 64, while the sum is 15.

The square root of 12122124 is about 3481.6840752716. The cubic root of 12122124 is about 229.7168791056.

Adding to 12122124 its reverse (42122121), we get a palindrome (54244245).

It can be divided in two parts, 12122 and 124, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 12122124 in words is "twelve million, one hundred twenty-two thousand, one hundred twenty-four".