124043499249 has 8 divisors (see below), whose sum is σ = 165550519680. Its totient is φ = 82616072496.

The previous prime is 124043499221. The next prime is 124043499289. The reversal of 124043499249 is 942994340421.

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

It is not a de Polignac number, because 124043499249 - 2⁷ = 124043499121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124043499289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19894782 + ... + 19901015.

It is an arithmetic number, because the mean of its divisors is an integer number (20693814960).

Almost surely, 2^124043499249 is an apocalyptic number.

It is an amenable number.

124043499249 is a deficient number, since it is larger than the sum of its proper divisors (41507020431).

124043499249 is a wasteful number, since it uses less digits than its factorization.

124043499249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39796839.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 124043499249 in words is "one hundred twenty-four billion, forty-three million, four hundred ninety-nine thousand, two hundred forty-nine".