224220140123 has 6 divisors (see below), whose sum is σ = 260827509996. Its totient is φ = 192188691492.

The previous prime is 224220140077. The next prime is 224220140129. The reversal of 224220140123 is 321041022422.

It is not a de Polignac number, because 224220140123 - 2²⁸ = 223951704667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224220140129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2287960565 + ... + 2287960662.

It is an arithmetic number, because the mean of its divisors is an integer number (43471251666).

Almost surely, 2^224220140123 is an apocalyptic number.

224220140123 is a deficient number, since it is larger than the sum of its proper divisors (36607369873).

224220140123 is an equidigital number, since it uses as much as digits as its factorization.

224220140123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575921241 (or 4575921234 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 224220140123 its reverse (321041022422), we get a palindrome (545261162545).

The spelling of 224220140123 in words is "two hundred twenty-four billion, two hundred twenty million, one hundred forty thousand, one hundred twenty-three".