5144124240121 has 8 divisors (see below), whose sum is σ = 5546937564000. Its totient is φ = 4754517910560.

The previous prime is 5144124240109. The next prime is 5144124240149. The reversal of 5144124240121 is 1210424214415.

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 5144124240121 - 2¹¹ = 5144124238073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5144124240161) 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, 3301747771 + ... + 3301749328.

It is an arithmetic number, because the mean of its divisors is an integer number (693367195500).

Almost surely, 2^{5144124240121} is an apocalyptic number.

It is an amenable number.

5144124240121 is a deficient number, since it is larger than the sum of its proper divisors (402813323879).

5144124240121 is a wasteful number, since it uses less digits than its factorization.

5144124240121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603497159.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 5144124240121 its reverse (1210424214415), we get a palindrome (6354548454536).

The spelling of 5144124240121 in words is "five trillion, one hundred forty-four billion, one hundred twenty-four million, two hundred forty thousand, one hundred twenty-one".