52330121 has 4 divisors (see below), whose sum is σ = 52406544. Its totient is φ = 52253700.

The previous prime is 52330111. The next prime is 52330147. The reversal of 52330121 is 12103325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52330121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52330121.

It is not an unprimeable number, because it can be changed into a prime (52330111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37175 + ... + 38556.

It is an arithmetic number, because the mean of its divisors is an integer number (13101636).

Almost surely, 2^52330121 is an apocalyptic number.

It is an amenable number.

52330121 is a deficient number, since it is larger than the sum of its proper divisors (76423).

52330121 is an equidigital number, since it uses as much as digits as its factorization.

52330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76422.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 52330121 is about 7233.9561099028. The cubic root of 52330121 is about 374.0393092601.

Adding to 52330121 its reverse (12103325), we get a palindrome (64433446).

The spelling of 52330121 in words is "fifty-two million, three hundred thirty thousand, one hundred twenty-one".