224120541121143 has 4 divisors (see below), whose sum is σ = 298827388161528. Its totient is φ = 149413694080760.

The previous prime is 224120541121109. The next prime is 224120541121189. The reversal of 224120541121143 is 341121145021422.

It is a happy number.

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 224120541121143 - 2³³ = 224111951186551 is a prime.

It is a super-2 number, since 2×224120541121143² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224120541121643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37353423520188 + ... + 37353423520193.

It is an arithmetic number, because the mean of its divisors is an integer number (74706847040382).

Almost surely, 2^{224120541121143} is an apocalyptic number.

224120541121143 is a deficient number, since it is larger than the sum of its proper divisors (74706847040385).

224120541121143 is an equidigital number, since it uses as much as digits as its factorization.

224120541121143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74706847040384.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 224120541121143 its reverse (341121145021422), we get a palindrome (565241686142565).

The spelling of 224120541121143 in words is "two hundred twenty-four trillion, one hundred twenty billion, five hundred forty-one million, one hundred twenty-one thousand, one hundred forty-three".