434424201123123 has 12 divisors (see below), whose sum is σ = 627529327181848. Its totient is φ = 289603347926400.

The previous prime is 434424201123103. The next prime is 434424201123179. The reversal of 434424201123123 is 321321102424434.

434424201123123 is a `hidden beast` number, since 4 + 3 + 4 + 424 + 201 + 1 + 2 + 3 + 1 + 23 = 666.

It is not a de Polignac number, because 434424201123123 - 2⁸ = 434424201122867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434424201123103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065297790 + ... + 1065705507.

Almost surely, 2^{434424201123123} is an apocalyptic number.

434424201123123 is a deficient number, since it is larger than the sum of its proper divisors (193105126058725).

434424201123123 is a wasteful number, since it uses less digits than its factorization.

434424201123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131025954 (or 2131025951 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 434424201123123 its reverse (321321102424434), we get a palindrome (755745303547557).

The spelling of 434424201123123 in words is "four hundred thirty-four trillion, four hundred twenty-four billion, two hundred one million, one hundred twenty-three thousand, one hundred twenty-three".