24240121012 has 6 divisors (see below), whose sum is σ = 42420211778. Its totient is φ = 12120060504.

The previous prime is 24240121001. The next prime is 24240121049. The reversal of 24240121012 is 21012104242.

It can be written as a sum of positive squares in only one way, i.e., 16670424996 + 7569696016 = 129114^2 + 87004^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3030015123 + ... + 3030015130.

Almost surely, 2^24240121012 is an apocalyptic number.

It is an amenable number.

24240121012 is a deficient number, since it is larger than the sum of its proper divisors (18180090766).

24240121012 is a wasteful number, since it uses less digits than its factorization.

24240121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060030257 (or 6060030255 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 24240121012 its reverse (21012104242), we get a palindrome (45252225254).

The spelling of 24240121012 in words is "twenty-four billion, two hundred forty million, one hundred twenty-one thousand, twelve".