424324234121 has 4 divisors (see below), whose sum is σ = 427563350544. Its totient is φ = 421085117700.

The previous prime is 424324234111. The next prime is 424324234171. The reversal of 424324234121 is 121432423424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424324234121 - 2³⁴ = 407144364937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424324234111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619558015 + ... + 1619558276.

It is an arithmetic number, because the mean of its divisors is an integer number (106890837636).

Almost surely, 2^424324234121 is an apocalyptic number.

It is an amenable number.

424324234121 is a deficient number, since it is larger than the sum of its proper divisors (3239116423).

424324234121 is a wasteful number, since it uses less digits than its factorization.

424324234121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239116422.

The product of its digits is 36864, while the sum is 32.

Adding to 424324234121 its reverse (121432423424), we get a palindrome (545756657545).

The spelling of 424324234121 in words is "four hundred twenty-four billion, three hundred twenty-four million, two hundred thirty-four thousand, one hundred twenty-one".