2124212242423 has 16 divisors (see below), whose sum is σ = 2268679311360. Its totient is φ = 1981938381696.

The previous prime is 2124212242381. The next prime is 2124212242433. The reversal of 2124212242423 is 3242422124212.

It is not a de Polignac number, because 2124212242423 - 2⁹ = 2124212241911 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 (2124212242433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2327440 + ... + 3108922.

It is an arithmetic number, because the mean of its divisors is an integer number (141792456960).

Almost surely, 2^{2124212242423} is an apocalyptic number.

2124212242423 is a deficient number, since it is larger than the sum of its proper divisors (144467068937).

2124212242423 is a wasteful number, since it uses less digits than its factorization.

2124212242423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782886.

The product of its digits is 24576, while the sum is 31.

Adding to 2124212242423 its reverse (3242422124212), we get a palindrome (5366634366635).

The spelling of 2124212242423 in words is "two trillion, one hundred twenty-four billion, two hundred twelve million, two hundred forty-two thousand, four hundred twenty-three".