52012123 has 4 divisors (see below), whose sum is σ = 52026568. Its totient is φ = 51997680.

The previous prime is 52012117. The next prime is 52012151. The reversal of 52012123 is 32121025.

52012123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52012123 - 2⁵ = 52012091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52012097 and 52012106.

It is not an unprimeable number, because it can be changed into a prime (52012153) 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 3 ways as a sum of consecutive naturals, for example, 3040 + ... + 10642.

It is an arithmetic number, because the mean of its divisors is an integer number (13006642).

Almost surely, 2^52012123 is an apocalyptic number.

52012123 is a deficient number, since it is larger than the sum of its proper divisors (14445).

52012123 is an equidigital number, since it uses as much as digits as its factorization.

52012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14444.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52012123 is about 7211.9430807515. The cubic root of 52012123 is about 373.2801193464.

Adding to 52012123 its reverse (32121025), we get a palindrome (84133148).

The spelling of 52012123 in words is "fifty-two million, twelve thousand, one hundred twenty-three".