121303232 has 28 divisors (see below), whose sum is σ = 244312440. Its totient is φ = 59744256.

The previous prime is 121303223. The next prime is 121303241. The reversal of 121303232 is 232303121.

It is an interprime number because it is at equal distance from previous prime (121303223) and next prime (121303241).

It is a self number, because there is not a number n which added to its sum of digits gives 121303232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9857 + ... + 18432.

Almost surely, 2^121303232 is an apocalyptic number.

It is an amenable number.

121303232 is an abundant number, since it is smaller than the sum of its proper divisors (123009208).

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

121303232 is an equidigital number, since it uses as much as digits as its factorization.

121303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28368 (or 28358 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 121303232 is about 11013.7746481395. The cubic root of 121303232 is about 495.0215710084.

Adding to 121303232 its reverse (232303121), we get a palindrome (353606353).

The spelling of 121303232 in words is "one hundred twenty-one million, three hundred three thousand, two hundred thirty-two".