123422224320 has 84 divisors (see below), whose sum is σ = 424521035640. Its totient is φ = 32912592384.

The previous prime is 123422224319. The next prime is 123422224327. The reversal of 123422224320 is 23422224321.

123422224320 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 2 + 222 + 432 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123422224327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21424590 + ... + 21430349.

Almost surely, 2^123422224320 is an apocalyptic number.

123422224320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123422224320 is an abundant number, since it is smaller than the sum of its proper divisors (301098811320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123422224320 is a wasteful number, since it uses less digits than its factorization.

123422224320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42854962 (or 42854949 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 123422224320 its reverse (23422224321), we get a palindrome (146844448641).

Subtracting from 123422224320 its reverse (23422224321), we obtain a palindrome (99999999999).

The spelling of 123422224320 in words is "one hundred twenty-three billion, four hundred twenty-two million, two hundred twenty-four thousand, three hundred twenty".