24121807229 has 24 divisors (see below), whose sum is σ = 27620753160. Its totient is φ = 20937176064.

The previous prime is 24121807207. The next prime is 24121807249. The reversal of 24121807229 is 92270812142.

It can be written as a sum of positive squares in 12 ways, for example, as 870132004 + 23251675225 = 29498^2 + 152485^2 .

It is a de Polignac number, because none of the positive numbers 2^k-24121807229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24121807192 and 24121807201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24121807249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5366507 + ... + 5370999.

It is an arithmetic number, because the mean of its divisors is an integer number (1150864715).

Almost surely, 2^24121807229 is an apocalyptic number.

It is an amenable number.

24121807229 is a deficient number, since it is larger than the sum of its proper divisors (3498945931).

24121807229 is a wasteful number, since it uses less digits than its factorization.

24121807229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969 (or 5952 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 24121807229 in words is "twenty-four billion, one hundred twenty-one million, eight hundred seven thousand, two hundred twenty-nine".