122424424424221 has 8 divisors (see below), whose sum is σ = 124747043850720. Its totient is φ = 120102276280272.

The previous prime is 122424424424171. The next prime is 122424424424257.

122424424424221 is nontrivially palindromic in base 10.

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 122424424424221 - 2¹¹ = 122424424422173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122424424425221) 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, 117296151 + ... + 118335268.

It is an arithmetic number, because the mean of its divisors is an integer number (15593380481340).

Almost surely, 2^{122424424424221} is an apocalyptic number.

It is an amenable number.

122424424424221 is a deficient number, since it is larger than the sum of its proper divisors (2322619426499).

122424424424221 is an equidigital number, since it uses as much as digits as its factorization.

122424424424221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235641275.

The product of its digits is 524288, while the sum is 40.

The spelling of 122424424424221 in words is "one hundred twenty-two trillion, four hundred twenty-four billion, four hundred twenty-four million, four hundred twenty-four thousand, two hundred twenty-one".