414243242123 has 4 divisors (see below), whose sum is σ = 414869934528. Its totient is φ = 413616549720.

The previous prime is 414243242071. The next prime is 414243242143. The reversal of 414243242123 is 321242342414.

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 414243242123 - 2¹⁰ = 414243241099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 414243242123.

It is not an unprimeable number, because it can be changed into a prime (414243242143) 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, 313345211 + ... + 313346532.

It is an arithmetic number, because the mean of its divisors is an integer number (103717483632).

Almost surely, 2^414243242123 is an apocalyptic number.

414243242123 is a deficient number, since it is larger than the sum of its proper divisors (626692405).

414243242123 is an equidigital number, since it uses as much as digits as its factorization.

414243242123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626692404.

The product of its digits is 36864, while the sum is 32.

Adding to 414243242123 its reverse (321242342414), we get a palindrome (735485584537).

The spelling of 414243242123 in words is "four hundred fourteen billion, two hundred forty-three million, two hundred forty-two thousand, one hundred twenty-three".