124266406223 has 4 divisors (see below), whose sum is σ = 124402813728. Its totient is φ = 124129998720.

The previous prime is 124266406193. The next prime is 124266406241. The reversal of 124266406223 is 322604662421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124266406223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124266406273) 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, 68202386 + ... + 68204207.

It is an arithmetic number, because the mean of its divisors is an integer number (31100703432).

Almost surely, 2^124266406223 is an apocalyptic number.

124266406223 is a deficient number, since it is larger than the sum of its proper divisors (136407505).

124266406223 is an equidigital number, since it uses as much as digits as its factorization.

124266406223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136407504.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 124266406223 in words is "one hundred twenty-four billion, two hundred sixty-six million, four hundred six thousand, two hundred twenty-three".