24240120000 has 140 divisors (see below), whose sum is σ = 80143889496. Its totient is φ = 6464000000.

The previous prime is 24240119983. The next prime is 24240120007. The reversal of 24240120000 is 2104242.

It is a super-2 number, since 2×24240120000² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (24240120007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19000 + ... + 221000.

Almost surely, 2^24240120000 is an apocalyptic number.

24240120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24240120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40071944748).

24240120000 is an abundant number, since it is smaller than the sum of its proper divisors (55903769496).

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

24240120000 is an equidigital number, since it uses as much as digits as its factorization.

24240120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202036 (or 202011 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 24240120000 its reverse (2104242), we get a palindrome (24242224242).

The spelling of 24240120000 in words is "twenty-four billion, two hundred forty million, one hundred twenty thousand".