24121100144 has 20 divisors (see below), whose sum is σ = 46795114296. Its totient is φ = 12044941632.

The previous prime is 24121100123. The next prime is 24121100149. The reversal of 24121100144 is 44100112142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24121100149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962774 + ... + 987509.

Almost surely, 2^24121100144 is an apocalyptic number.

It is an amenable number.

24121100144 is a deficient number, since it is larger than the sum of its proper divisors (22674014152).

24121100144 is a wasteful number, since it uses less digits than its factorization.

24121100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951064 (or 1951058 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 24121100144 its reverse (44100112142), we get a palindrome (68221212286).

The spelling of 24121100144 in words is "twenty-four billion, one hundred twenty-one million, one hundred thousand, one hundred forty-four".