124344134020423 has 8 divisors (see below), whose sum is σ = 129532806085760. Its totient is φ = 119229060140640.

The previous prime is 124344134020333. The next prime is 124344134020433. The reversal of 124344134020423 is 324020431443421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124344134020423 is a prime.

It is a super-2 number, since 2×124344134020423² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124344134020433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18399542940 + ... + 18399549697.

It is an arithmetic number, because the mean of its divisors is an integer number (16191600760720).

Almost surely, 2^{124344134020423} is an apocalyptic number.

124344134020423 is a deficient number, since it is larger than the sum of its proper divisors (5188672065337).

124344134020423 is a wasteful number, since it uses less digits than its factorization.

124344134020423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36799092777.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 124344134020423 its reverse (324020431443421), we get a palindrome (448364565463844).

The spelling of 124344134020423 in words is "one hundred twenty-four trillion, three hundred forty-four billion, one hundred thirty-four million, twenty thousand, four hundred twenty-three".