123222453 has 16 divisors (see below), whose sum is σ = 165957120. Its totient is φ = 81322736.

The previous prime is 123222439. The next prime is 123222457. The reversal of 123222453 is 354222321.

It is a cyclic number.

It is not a de Polignac number, because 123222453 - 2⁹ = 123221941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209626 + ... + 210212.

It is an arithmetic number, because the mean of its divisors is an integer number (10372320).

Almost surely, 2^123222453 is an apocalyptic number.

It is an amenable number.

123222453 is a deficient number, since it is larger than the sum of its proper divisors (42734667).

123222453 is a wasteful number, since it uses less digits than its factorization.

123222453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its digits is 2880, while the sum is 24.

The square root of 123222453 is about 11100.5609317728. The cubic root of 123222453 is about 497.6186133349.

Adding to 123222453 its reverse (354222321), we get a palindrome (477444774).

The spelling of 123222453 in words is "one hundred twenty-three million, two hundred twenty-two thousand, four hundred fifty-three".