121043323 has 8 divisors (see below), whose sum is σ = 124240688. Its totient is φ = 117863424.

The previous prime is 121043239. The next prime is 121043359. The reversal of 121043323 is 323340121.

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 121043323 - 2²¹ = 118946171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121043323.

It is not an unprimeable number, because it can be changed into a prime (121043393) 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, 10315 + ... + 18667.

It is an arithmetic number, because the mean of its divisors is an integer number (15530086).

Almost surely, 2^121043323 is an apocalyptic number.

121043323 is a deficient number, since it is larger than the sum of its proper divisors (3197365).

121043323 is an equidigital number, since it uses as much as digits as its factorization.

121043323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8733.

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

The square root of 121043323 is about 11001.9690510381. The cubic root of 121043323 is about 494.6677674041.

Adding to 121043323 its reverse (323340121), we get a palindrome (444383444).

The spelling of 121043323 in words is "one hundred twenty-one million, forty-three thousand, three hundred twenty-three".