24121240989 has 8 divisors (see below), whose sum is σ = 32177513760. Its totient is φ = 16072897776.

The previous prime is 24121240973. The next prime is 24121241009. The reversal of 24121240989 is 98904212142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24121240989 - 2⁴ = 24121240973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24121240989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24121240189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975287 + ... + 1987460.

It is an arithmetic number, because the mean of its divisors is an integer number (4022189220).

Almost surely, 2^24121240989 is an apocalyptic number.

It is an amenable number.

24121240989 is a deficient number, since it is larger than the sum of its proper divisors (8056272771).

24121240989 is a wasteful number, since it uses less digits than its factorization.

24121240989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964779.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 24121240989 in words is "twenty-four billion, one hundred twenty-one million, two hundred forty thousand, nine hundred eighty-nine".