252222123 has 8 divisors (see below), whose sum is σ = 336373200. Its totient is φ = 168109568.

The previous prime is 252222079. The next prime is 252222151. The reversal of 252222123 is 321222252.

252222123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252222123 - 2⁶ = 252222059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252222123.

It is not an unprimeable number, because it can be changed into a prime (252222023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13783 + ... + 26351.

It is an arithmetic number, because the mean of its divisors is an integer number (42046650).

Almost surely, 2^252222123 is an apocalyptic number.

252222123 is a deficient number, since it is larger than the sum of its proper divisors (84151077).

252222123 is a wasteful number, since it uses less digits than its factorization.

252222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19261.

The product of its digits is 960, while the sum is 21.

The square root of 252222123 is about 15881.5025422660. The cubic root of 252222123 is about 631.8214884325.

Adding to 252222123 its reverse (321222252), we get a palindrome (573444375).

The spelling of 252222123 in words is "two hundred fifty-two million, two hundred twenty-two thousand, one hundred twenty-three".