24400200121 has 8 divisors (see below), whose sum is σ = 28019368800. Its totient is φ = 21014526240.

The previous prime is 24400200109. The next prime is 24400200127. The reversal of 24400200121 is 12100200442.

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 24400200121 - 2⁵ = 24400200089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24400200095 and 24400200104.

It is not an unprimeable number, because it can be changed into a prime (24400200127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58373476 + ... + 58373893.

It is an arithmetic number, because the mean of its divisors is an integer number (3502421100).

Almost surely, 2^24400200121 is an apocalyptic number.

It is an amenable number.

24400200121 is a deficient number, since it is larger than the sum of its proper divisors (3619168679).

24400200121 is a wasteful number, since it uses less digits than its factorization.

24400200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116747399.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 24400200121 its reverse (12100200442), we get a palindrome (36500400563).

The spelling of 24400200121 in words is "twenty-four billion, four hundred million, two hundred thousand, one hundred twenty-one".