232212120 has 64 divisors (see below), whose sum is σ = 796158720. Its totient is φ = 53076864.

The previous prime is 232212107. The next prime is 232212121. The reversal of 232212120 is 21212232.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 232212120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232212121) 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, 137382 + ... + 139061.

It is an arithmetic number, because the mean of its divisors is an integer number (12439980).

Almost surely, 2^232212120 is an apocalyptic number.

232212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232212120 is an abundant number, since it is smaller than the sum of its proper divisors (563946600).

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

232212120 is a wasteful number, since it uses less digits than its factorization.

232212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276464 (or 276460 counting only the distinct ones).

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

The square root of 232212120 is about 15238.5078009627. The cubic root of 232212120 is about 614.6505781622.

Adding to 232212120 its reverse (21212232), we get a palindrome (253424352).

The spelling of 232212120 in words is "two hundred thirty-two million, two hundred twelve thousand, one hundred twenty".