2124423334121 has 8 divisors (see below), whose sum is σ = 2317620505824. Its totient is φ = 1931237458720.

The previous prime is 2124423334069. The next prime is 2124423334123. The reversal of 2124423334121 is 1214333244212.

It is a happy number.

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-2124423334121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124423334123) 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, 2428436 + ... + 3185301.

It is an arithmetic number, because the mean of its divisors is an integer number (289702563228).

Almost surely, 2^{2124423334121} is an apocalyptic number.

It is an amenable number.

2124423334121 is a deficient number, since it is larger than the sum of its proper divisors (193197171703).

2124423334121 is a wasteful number, since it uses less digits than its factorization.

2124423334121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648151.

The product of its digits is 27648, while the sum is 32.

Adding to 2124423334121 its reverse (1214333244212), we get a palindrome (3338756578333).

The spelling of 2124423334121 in words is "two trillion, one hundred twenty-four billion, four hundred twenty-three million, three hundred thirty-four thousand, one hundred twenty-one".