121230303 has 8 divisors (see below), whose sum is σ = 161697408. Its totient is φ = 80791704.

The previous prime is 121230301. The next prime is 121230311. The reversal of 121230303 is 303032121.

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

It is not a de Polignac number, because 121230303 - 2¹ = 121230301 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6550 + ... + 16892.

It is an arithmetic number, because the mean of its divisors is an integer number (20212176).

Almost surely, 2^121230303 is an apocalyptic number.

121230303 is a deficient number, since it is larger than the sum of its proper divisors (40467105).

121230303 is a wasteful number, since it uses less digits than its factorization.

121230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 121230303 is about 11010.4633417491. The cubic root of 121230303 is about 494.9223467617.

Adding to 121230303 its reverse (303032121), we get a palindrome (424262424).

The spelling of 121230303 in words is "one hundred twenty-one million, two hundred thirty thousand, three hundred three".