121329303 has 8 divisors (see below), whose sum is σ = 161823600. Its totient is φ = 80860608.

The previous prime is 121329287. The next prime is 121329331. The reversal of 121329303 is 303923121.

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

It is not a de Polignac number, because 121329303 - 2⁴ = 121329287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121329353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13513 + ... + 20621.

It is an arithmetic number, because the mean of its divisors is an integer number (20227950).

Almost surely, 2^121329303 is an apocalyptic number.

121329303 is a deficient number, since it is larger than the sum of its proper divisors (40494297).

121329303 is an equidigital number, since it uses as much as digits as its factorization.

121329303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12801.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 121329303 is about 11014.9581479005. The cubic root of 121329303 is about 495.0570325063.

The spelling of 121329303 in words is "one hundred twenty-one million, three hundred twenty-nine thousand, three hundred three".