252202103123 has 2 divisors, whose sum is σ = 252202103124. Its totient is φ = 252202103122.

The previous prime is 252202103099. The next prime is 252202103129. The reversal of 252202103123 is 321301202252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252202103123 is a prime.

It is not a weakly prime, because it can be changed into another prime (252202103129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126101051561 + 126101051562.

It is an arithmetic number, because the mean of its divisors is an integer number (126101051562).

Almost surely, 2^252202103123 is an apocalyptic number.

252202103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

252202103123 is an equidigital number, since it uses as much as digits as its factorization.

252202103123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 252202103123 its reverse (321301202252), we get a palindrome (573503305375).

The spelling of 252202103123 in words is "two hundred fifty-two billion, two hundred two million, one hundred three thousand, one hundred twenty-three".