24421401200121 has 8 divisors (see below), whose sum is σ = 32562050717760. Its totient is φ = 16280842907952.

The previous prime is 24421401200113. The next prime is 24421401200201. The reversal of 24421401200121 is 12100210412442.

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 24421401200121 - 2³ = 24421401200113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24421401200091 and 24421401200100.

It is not an unprimeable number, because it can be changed into a prime (24421401200621) 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, 22179261 + ... + 23254298.

It is an arithmetic number, because the mean of its divisors is an integer number (4070256339720).

Almost surely, 2^{24421401200121} is an apocalyptic number.

It is an amenable number.

24421401200121 is a deficient number, since it is larger than the sum of its proper divisors (8140649517639).

24421401200121 is a wasteful number, since it uses less digits than its factorization.

24421401200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45612735.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 24421401200121 its reverse (12100210412442), we get a palindrome (36521611612563).

The spelling of 24421401200121 in words is "twenty-four trillion, four hundred twenty-one billion, four hundred one million, two hundred thousand, one hundred twenty-one".