122224523 has 4 divisors (see below), whose sum is σ = 122675808. Its totient is φ = 121773240.

The previous prime is 122224517. The next prime is 122224573. The reversal of 122224523 is 325422221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122224523 - 2¹⁰ = 122223499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122224573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225236 + ... + 225777.

It is an arithmetic number, because the mean of its divisors is an integer number (30668952).

Almost surely, 2^122224523 is an apocalyptic number.

122224523 is a deficient number, since it is larger than the sum of its proper divisors (451285).

122224523 is an equidigital number, since it uses as much as digits as its factorization.

122224523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451284.

The product of its digits is 1920, while the sum is 23.

The square root of 122224523 is about 11055.5200239518. The cubic root of 122224523 is about 496.2716316415.

Adding to 122224523 its reverse (325422221), we get a palindrome (447646744).

The spelling of 122224523 in words is "one hundred twenty-two million, two hundred twenty-four thousand, five hundred twenty-three".