12133122 has 8 divisors (see below), whose sum is σ = 24266256. Its totient is φ = 4044372.

The previous prime is 12133073. The next prime is 12133129. The reversal of 12133122 is 22133121.

It is a sphenic number, since it is the product of 3 distinct primes.

12133122 is an admirable number.

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

It is not an unprimeable number, because it can be changed into a prime (12133129) 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, 1011088 + ... + 1011099.

It is an arithmetic number, because the mean of its divisors is an integer number (3033282).

Almost surely, 2^12133122 is an apocalyptic number.

12133122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12133122 is a wasteful number, since it uses less digits than its factorization.

12133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022192.

The product of its digits is 72, while the sum is 15.

The square root of 12133122 is about 3483.2631252893. The cubic root of 12133122 is about 229.7863296016.

Adding to 12133122 its reverse (22133121), we get a palindrome (34266243).

Subtracting 12133122 from its reverse (22133121), we obtain a palindrome (9999999).

The spelling of 12133122 in words is "twelve million, one hundred thirty-three thousand, one hundred twenty-two".