421224124420113 has 8 divisors (see below), whose sum is σ = 641865332449728. Its totient is φ = 240699499668624.

The previous prime is 421224124420097. The next prime is 421224124420123. The reversal of 421224124420113 is 311024421422124.

It is a happy number.

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

It is not a de Polignac number, because 421224124420113 - 2⁴ = 421224124420097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421224124420123) 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, 10029145819506 + ... + 10029145819547.

It is an arithmetic number, because the mean of its divisors is an integer number (80233166556216).

Almost surely, 2^{421224124420113} is an apocalyptic number.

It is an amenable number.

421224124420113 is a deficient number, since it is larger than the sum of its proper divisors (220641208029615).

421224124420113 is a wasteful number, since it uses less digits than its factorization.

421224124420113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20058291639063.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 421224124420113 its reverse (311024421422124), we get a palindrome (732248545842237).

The spelling of 421224124420113 in words is "four hundred twenty-one trillion, two hundred twenty-four billion, one hundred twenty-four million, four hundred twenty thousand, one hundred thirteen".