324121055 has 4 divisors (see below), whose sum is σ = 388945272. Its totient is φ = 259296840.

The previous prime is 324121003. The next prime is 324121067. The reversal of 324121055 is 550121423.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 324121055 - 2¹² = 324116959 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 324121055.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32412101 + ... + 32412110.

It is an arithmetic number, because the mean of its divisors is an integer number (97236318).

Almost surely, 2^324121055 is an apocalyptic number.

324121055 is a deficient number, since it is larger than the sum of its proper divisors (64824217).

324121055 is an equidigital number, since it uses as much as digits as its factorization.

324121055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64824216.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 324121055 is about 18003.3623248548. The cubic root of 324121055 is about 686.9140740061.

Adding to 324121055 its reverse (550121423), we get a palindrome (874242478).

The spelling of 324121055 in words is "three hundred twenty-four million, one hundred twenty-one thousand, fifty-five".