124240233330121 has 8 divisors (see below), whose sum is σ = 125877643093800. Its totient is φ = 122612261087232.

The previous prime is 124240233330041. The next prime is 124240233330127. The reversal of 124240233330121 is 121033332042421.

It can be written as a sum of positive squares in 4 ways, for example, as 5049278643600 + 119190954686521 = 2247060^2 + 10917461^2 .

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 124240233330121 - 2³⁹ = 123690477516233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124240233330127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359353696 + ... + 2359406353.

It is an arithmetic number, because the mean of its divisors is an integer number (15734705386725).

Almost surely, 2^{124240233330121} is an apocalyptic number.

It is an amenable number.

124240233330121 is a deficient number, since it is larger than the sum of its proper divisors (1637409763679).

124240233330121 is a wasteful number, since it uses less digits than its factorization.

124240233330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718760395.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 124240233330121 its reverse (121033332042421), we get a palindrome (245273565372542).

The spelling of 124240233330121 in words is "one hundred twenty-four trillion, two hundred forty billion, two hundred thirty-three million, three hundred thirty thousand, one hundred twenty-one".