2121424334 has 8 divisors (see below), whose sum is σ = 3182541840. Its totient is φ = 1060577056.

The previous prime is 2121424321. The next prime is 2121424351. The reversal of 2121424334 is 4334241212.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46634 + ... + 80109.

It is an arithmetic number, because the mean of its divisors is an integer number (397817730).

Almost surely, 2^2121424334 is an apocalyptic number.

2121424334 is a deficient number, since it is larger than the sum of its proper divisors (1061117506).

2121424334 is a wasteful number, since it uses less digits than its factorization.

2121424334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135114.

The product of its digits is 4608, while the sum is 26.

The square root of 2121424334 is about 46058.9224146636. The cubic root of 2121424334 is about 1284.9192889901.

Adding to 2121424334 its reverse (4334241212), we get a palindrome (6455665546).

The spelling of 2121424334 in words is "two billion, one hundred twenty-one million, four hundred twenty-four thousand, three hundred thirty-four".