52123232123 has 2 divisors, whose sum is σ = 52123232124. Its totient is φ = 52123232122.

The previous prime is 52123232093. The next prime is 52123232129. The reversal of 52123232123 is 32123232125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52123232123 - 2¹⁸ = 52122969979 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 52123232092 and 52123232101.

It is not a weakly prime, because it can be changed into another prime (52123232129) 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 as a sum of consecutive naturals, namely, 26061616061 + 26061616062.

It is an arithmetic number, because the mean of its divisors is an integer number (26061616062).

Almost surely, 2^52123232123 is an apocalyptic number.

52123232123 is a deficient number, since it is larger than the sum of its proper divisors (1).

52123232123 is an equidigital number, since it uses as much as digits as its factorization.

52123232123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

Adding to 52123232123 its reverse (32123232125), we get a palindrome (84246464248).

It can be divided in two parts, 521232 and 32123, that added together give a palindrome (553355).

The spelling of 52123232123 in words is "fifty-two billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred twenty-three".