24312121004 has 24 divisors (see below), whose sum is σ = 44928614640. Its totient is φ = 11479463424.

The previous prime is 24312121003. The next prime is 24312121007. The reversal of 24312121004 is 40012121342.

It is not an unprimeable number, because it can be changed into a prime (24312121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487229 + ... + 534804.

It is an arithmetic number, because the mean of its divisors is an integer number (1872025610).

Almost surely, 2^24312121004 is an apocalyptic number.

It is an amenable number.

24312121004 is a deficient number, since it is larger than the sum of its proper divisors (20616493636).

24312121004 is a wasteful number, since it uses less digits than its factorization.

24312121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022369 (or 1022367 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 24312121004 its reverse (40012121342), we get a palindrome (64324242346).

The spelling of 24312121004 in words is "twenty-four billion, three hundred twelve million, one hundred twenty-one thousand, four".