24121204120 has 64 divisors (see below), whose sum is σ = 61885645920. Its totient is φ = 8382388224.

The previous prime is 24121204117. The next prime is 24121204139. The reversal of 24121204120 is 2140212142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355482 + ... + 1373161.

Almost surely, 2^24121204120 is an apocalyptic number.

24121204120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24121204120 is an abundant number, since it is smaller than the sum of its proper divisors (37764441800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24121204120 is a wasteful number, since it uses less digits than its factorization.

24121204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728684 (or 2728680 counting only the distinct ones).

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

Adding to 24121204120 its reverse (2140212142), we get a palindrome (26261416262).

The spelling of 24121204120 in words is "twenty-four billion, one hundred twenty-one million, two hundred four thousand, one hundred twenty".