2122424214421 has 8 divisors (see below), whose sum is σ = 2425643377920. Its totient is φ = 1819208977008.

The previous prime is 2122424214413. The next prime is 2122424214481. The reversal of 2122424214421 is 1244124242212.

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 not a de Polignac number, because 2122424214421 - 2³ = 2122424214413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122424214481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286035 + ... + 2080063.

It is an arithmetic number, because the mean of its divisors is an integer number (303205422240).

Almost surely, 2^{2122424214421} is an apocalyptic number.

It is an amenable number.

2122424214421 is a deficient number, since it is larger than the sum of its proper divisors (303219163499).

2122424214421 is a wasteful number, since it uses less digits than its factorization.

2122424214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963043.

The product of its digits is 16384, while the sum is 31.

Adding to 2122424214421 its reverse (1244124242212), we get a palindrome (3366548456633).

The spelling of 2122424214421 in words is "two trillion, one hundred twenty-two billion, four hundred twenty-four million, two hundred fourteen thousand, four hundred twenty-one".