224121120023 has 4 divisors (see below), whose sum is σ = 224131162560. Its totient is φ = 224111077488.

The previous prime is 224121120011. The next prime is 224121120133. The reversal of 224121120023 is 320021121422.

224121120023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 224121120023 - 2⁸ = 224121119767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224121119977 and 224121120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224121120323) 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 3 ways as a sum of consecutive naturals, for example, 4987718 + ... + 5032451.

It is an arithmetic number, because the mean of its divisors is an integer number (56032790640).

Almost surely, 2^224121120023 is an apocalyptic number.

224121120023 is a deficient number, since it is larger than the sum of its proper divisors (10042537).

224121120023 is a wasteful number, since it uses less digits than its factorization.

224121120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042536.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 224121120023 its reverse (320021121422), we get a palindrome (544142241445).

The spelling of 224121120023 in words is "two hundred twenty-four billion, one hundred twenty-one million, one hundred twenty thousand, twenty-three".