24121331001 has 12 divisors (see below), whose sum is σ = 34867540500. Its totient is φ = 16069063680.

The previous prime is 24121330997. The next prime is 24121331051. The reversal of 24121331001 is 10013312142.

It can be written as a sum of positive squares in 2 ways, for example, as 5760810000 + 18360521001 = 75900^2 + 135501^2 .

It is not a de Polignac number, because 24121331001 - 2² = 24121330997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24121331051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 972376 + ... + 996873.

It is an arithmetic number, because the mean of its divisors is an integer number (2905628375).

Almost surely, 2^24121331001 is an apocalyptic number.

It is an amenable number.

24121331001 is a deficient number, since it is larger than the sum of its proper divisors (10746209499).

24121331001 is a wasteful number, since it uses less digits than its factorization.

24121331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970616 (or 1970613 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 24121331001 its reverse (10013312142), we get a palindrome (34134643143).

The spelling of 24121331001 in words is "twenty-four billion, one hundred twenty-one million, three hundred thirty-one thousand, one".