24012122140 has 24 divisors (see below), whose sum is σ = 51116219280. Its totient is φ = 9473275008.

The previous prime is 24012122137. The next prime is 24012122149. The reversal of 24012122140 is 4122121042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24012122149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8221870 + ... + 8224789.

It is an arithmetic number, because the mean of its divisors is an integer number (2129842470).

Almost surely, 2^24012122140 is an apocalyptic number.

24012122140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24012122140 is an abundant number, since it is smaller than the sum of its proper divisors (27104097140).

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

24012122140 is a wasteful number, since it uses less digits than its factorization.

24012122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16446741 (or 16446739 counting only the distinct ones).

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

Adding to 24012122140 its reverse (4122121042), we get a palindrome (28134243182).

The spelling of 24012122140 in words is "twenty-four billion, twelve million, one hundred twenty-two thousand, one hundred forty".