2122421313 has 8 divisors (see below), whose sum is σ = 2830739328. Its totient is φ = 1414525424.

The previous prime is 2122421311. The next prime is 2122421317. The reversal of 2122421313 is 3131242212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122421313 - 2¹ = 2122421311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122421313.

It is not an unprimeable number, because it can be changed into a prime (2122421311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93606 + ... + 114047.

It is an arithmetic number, because the mean of its divisors is an integer number (353842416).

Almost surely, 2^2122421313 is an apocalyptic number.

It is an amenable number.

2122421313 is a deficient number, since it is larger than the sum of its proper divisors (708318015).

2122421313 is a wasteful number, since it uses less digits than its factorization.

2122421313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211063.

The product of its digits is 576, while the sum is 21.

The square root of 2122421313 is about 46069.7440084053. The cubic root of 2122421313 is about 1285.1205432295.

Adding to 2122421313 its reverse (3131242212), we get a palindrome (5253663525).

The spelling of 2122421313 in words is "two billion, one hundred twenty-two million, four hundred twenty-one thousand, three hundred thirteen".