221324114123 has 4 divisors (see below), whose sum is σ = 252941844720. Its totient is φ = 189706383528.

The previous prime is 221324114107. The next prime is 221324114131. The reversal of 221324114123 is 321411423122.

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 221324114123 - 2⁴ = 221324114107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221324114092 and 221324114101.

It is not an unprimeable number, because it can be changed into a prime (221324114183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15808865288 + ... + 15808865301.

It is an arithmetic number, because the mean of its divisors is an integer number (63235461180).

Almost surely, 2^221324114123 is an apocalyptic number.

221324114123 is a deficient number, since it is larger than the sum of its proper divisors (31617730597).

221324114123 is an equidigital number, since it uses as much as digits as its factorization.

221324114123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31617730596.

The product of its digits is 2304, while the sum is 26.

Adding to 221324114123 its reverse (321411423122), we get a palindrome (542735537245).

The spelling of 221324114123 in words is "two hundred twenty-one billion, three hundred twenty-four million, one hundred fourteen thousand, one hundred twenty-three".