202424344121 has 8 divisors (see below), whose sum is σ = 202548720000. Its totient is φ = 202300010640.

The previous prime is 202424344099. The next prime is 202424344123. The reversal of 202424344121 is 121443424202.

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 202424344121 - 2¹⁰ = 202424343097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202424344123) 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, 16045106 + ... + 16057716.

It is an arithmetic number, because the mean of its divisors is an integer number (25318590000).

Almost surely, 2^202424344121 is an apocalyptic number.

It is an amenable number.

202424344121 is a deficient number, since it is larger than the sum of its proper divisors (124375879).

202424344121 is a wasteful number, since it uses less digits than its factorization.

202424344121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21199.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 202424344121 its reverse (121443424202), we get a palindrome (323867768323).

The spelling of 202424344121 in words is "two hundred two billion, four hundred twenty-four million, three hundred forty-four thousand, one hundred twenty-one".