12122330 has 32 divisors (see below), whose sum is σ = 23969088. Its totient is φ = 4377600.

The previous prime is 12122293. The next prime is 12122339. The reversal of 12122330 is 3322121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12122339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20945 + ... + 21515.

It is an arithmetic number, because the mean of its divisors is an integer number (749034).

Almost surely, 2^12122330 is an apocalyptic number.

12122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122330 is a deficient number, since it is larger than the sum of its proper divisors (11846758).

12122330 is a wasteful number, since it uses less digits than its factorization.

12122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12122330 is about 3481.7136585308. The cubic root of 12122330 is about 229.7181803465.

Adding to 12122330 its reverse (3322121), we get a palindrome (15444451).

The spelling of 12122330 in words is "twelve million, one hundred twenty-two thousand, three hundred thirty".