224123312142 has 24 divisors (see below), whose sum is σ = 486532584720. Its totient is φ = 74564374560.

The previous prime is 224123312111. The next prime is 224123312317. The reversal of 224123312142 is 241213321422.

224123312142 is a `hidden beast` number, since 2 + 2 + 412 + 3 + 31 + 214 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11940042 + ... + 11958797.

It is an arithmetic number, because the mean of its divisors is an integer number (20272191030).

Almost surely, 2^224123312142 is an apocalyptic number.

224123312142 is an abundant number, since it is smaller than the sum of its proper divisors (262409272578).

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

224123312142 is a wasteful number, since it uses less digits than its factorization.

224123312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23899368 (or 23899365 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 224123312142 its reverse (241213321422), we get a palindrome (465336633564).

The spelling of 224123312142 in words is "two hundred twenty-four billion, one hundred twenty-three million, three hundred twelve thousand, one hundred forty-two".