24125697121 has 4 divisors (see below), whose sum is σ = 24465495744. Its totient is φ = 23785898500.

The previous prime is 24125697049. The next prime is 24125697131. The reversal of 24125697121 is 12179652142.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24125697121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24125697131) 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, 169899205 + ... + 169899346.

It is an arithmetic number, because the mean of its divisors is an integer number (6116373936).

Almost surely, 2^24125697121 is an apocalyptic number.

It is an amenable number.

24125697121 is a deficient number, since it is larger than the sum of its proper divisors (339798623).

24125697121 is an equidigital number, since it uses as much as digits as its factorization.

24125697121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339798622.

The product of its digits is 60480, while the sum is 40.

The spelling of 24125697121 in words is "twenty-four billion, one hundred twenty-five million, six hundred ninety-seven thousand, one hundred twenty-one".