24231002121 has 16 divisors (see below), whose sum is σ = 35900609920. Its totient is φ = 16152728400.

The previous prime is 24231002093. The next prime is 24231002137. The reversal of 24231002121 is 12120013242.

It is a happy number.

It is not a de Polignac number, because 24231002121 - 2¹⁰ = 24231001097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24231002094 and 24231002103.

It is not an unprimeable number, because it can be changed into a prime (24231002141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420396 + ... + 474546.

It is an arithmetic number, because the mean of its divisors is an integer number (2243788120).

Almost surely, 2^24231002121 is an apocalyptic number.

It is an amenable number.

24231002121 is a deficient number, since it is larger than the sum of its proper divisors (11669607799).

24231002121 is a wasteful number, since it uses less digits than its factorization.

24231002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70733 (or 70727 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 24231002121 its reverse (12120013242), we get a palindrome (36351015363).

The spelling of 24231002121 in words is "twenty-four billion, two hundred thirty-one million, two thousand, one hundred twenty-one".