124120120243 has 8 divisors (see below), whose sum is σ = 142221938688. Its totient is φ = 106110894984.

The previous prime is 124120120217. The next prime is 124120120249. The reversal of 124120120243 is 342021021421.

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

It is a cyclic number.

It is not a de Polignac number, because 124120120243 - 2⁵ = 124120120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124120120249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23145421 + ... + 23150782.

It is an arithmetic number, because the mean of its divisors is an integer number (17777742336).

Almost surely, 2^124120120243 is an apocalyptic number.

124120120243 is a deficient number, since it is larger than the sum of its proper divisors (18101818445).

124120120243 is an equidigital number, since it uses as much as digits as its factorization.

124120120243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46296593.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 124120120243 its reverse (342021021421), we get a palindrome (466141141664).

The spelling of 124120120243 in words is "one hundred twenty-four billion, one hundred twenty million, one hundred twenty thousand, two hundred forty-three".