124322221244231 has 4 divisors (see below), whose sum is σ = 126667923531912. Its totient is φ = 121976518956552.

The previous prime is 124322221244219. The next prime is 124322221244261. The reversal of 124322221244231 is 132442122223421.

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 124322221244231 - 2⁶ = 124322221244167 is a prime.

It is a super-2 number, since 2×124322221244231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124322221244191 and 124322221244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124322221244261) 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, 1172851143761 + ... + 1172851143866.

It is an arithmetic number, because the mean of its divisors is an integer number (31666980882978).

Almost surely, 2^{124322221244231} is an apocalyptic number.

124322221244231 is a deficient number, since it is larger than the sum of its proper divisors (2345702287681).

124322221244231 is an equidigital number, since it uses as much as digits as its factorization.

124322221244231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345702287680.

The product of its digits is 73728, while the sum is 35.

Adding to 124322221244231 its reverse (132442122223421), we get a palindrome (256764343467652).

The spelling of 124322221244231 in words is "one hundred twenty-four trillion, three hundred twenty-two billion, two hundred twenty-one million, two hundred forty-four thousand, two hundred thirty-one".