123364222 has 4 divisors (see below), whose sum is σ = 185046336. Its totient is φ = 61682110.

The previous prime is 123364217. The next prime is 123364229. The reversal of 123364222 is 222463321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222463321 = 29 ⋅7671149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123364229) 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 as a sum of consecutive naturals, namely, 30841054 + ... + 30841057.

It is an arithmetic number, because the mean of its divisors is an integer number (46261584).

Almost surely, 2^123364222 is an apocalyptic number.

123364222 is a deficient number, since it is larger than the sum of its proper divisors (61682114).

123364222 is an equidigital number, since it uses as much as digits as its factorization.

123364222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61682113.

The product of its digits is 3456, while the sum is 25.

The square root of 123364222 is about 11106.9447644255. The cubic root of 123364222 is about 497.8093790428.

Subtracting 123364222 from its reverse (222463321), we obtain a palindrome (99099099).

The spelling of 123364222 in words is "one hundred twenty-three million, three hundred sixty-four thousand, two hundred twenty-two".