24120421153 has 4 divisors (see below), whose sum is σ = 24193292848. Its totient is φ = 24047549460.

The previous prime is 24120421147. The next prime is 24120421159. The reversal of 24120421153 is 35112402142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (24120421147) and next prime (24120421159).

It is a cyclic number.

It is not a de Polignac number, because 24120421153 - 2⁵ = 24120421121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24120421159) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 36435351 + ... + 36436012.

It is an arithmetic number, because the mean of its divisors is an integer number (6048323212).

Almost surely, 2^24120421153 is an apocalyptic number.

It is an amenable number.

24120421153 is a deficient number, since it is larger than the sum of its proper divisors (72871695).

24120421153 is an equidigital number, since it uses as much as digits as its factorization.

24120421153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72871694.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 24120421153 its reverse (35112402142), we get a palindrome (59232823295).

The spelling of 24120421153 in words is "twenty-four billion, one hundred twenty million, four hundred twenty-one thousand, one hundred fifty-three".