2121423014 has 4 divisors (see below), whose sum is σ = 3182134524. Its totient is φ = 1060711506.

The previous prime is 2121422999. The next prime is 2121423043. The reversal of 2121423014 is 4103241212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530355752 + ... + 530355755.

It is an arithmetic number, because the mean of its divisors is an integer number (795533631).

Almost surely, 2^2121423014 is an apocalyptic number.

2121423014 is a deficient number, since it is larger than the sum of its proper divisors (1060711510).

2121423014 is a wasteful number, since it uses less digits than its factorization.

2121423014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060711509.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2121423014 is about 46058.9080851902. The cubic root of 2121423014 is about 1284.9190224877.

Adding to 2121423014 its reverse (4103241212), we get a palindrome (6224664226).

The spelling of 2121423014 in words is "two billion, one hundred twenty-one million, four hundred twenty-three thousand, fourteen".