303234121 has 8 divisors (see below), whose sum is σ = 313939080. Its totient is φ = 292545792.

The previous prime is 303234119. The next prime is 303234131. The reversal of 303234121 is 121432303.

It can be written as a sum of positive squares in 4 ways, for example, as 77633721 + 225600400 = 8811^2 + 15020^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 303234121 - 2¹ = 303234119 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (303234101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41671 + ... + 48403.

It is an arithmetic number, because the mean of its divisors is an integer number (39242385).

Almost surely, 2^303234121 is an apocalyptic number.

It is an amenable number.

303234121 is a deficient number, since it is larger than the sum of its proper divisors (10704959).

303234121 is a wasteful number, since it uses less digits than its factorization.

303234121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 303234121 is about 17413.6188369908. The cubic root of 303234121 is about 671.8299428259.

Adding to 303234121 its reverse (121432303), we get a palindrome (424666424).

The spelling of 303234121 in words is "three hundred three million, two hundred thirty-four thousand, one hundred twenty-one".