5244135121 has 16 divisors (see below), whose sum is σ = 5390878464. Its totient is φ = 5098996224.

The previous prime is 5244135107. The next prime is 5244135203. The reversal of 5244135121 is 1215314425.

It is a cyclic number.

It is not a de Polignac number, because 5244135121 - 2⁵ = 5244135089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5244135121.

It is not an unprimeable number, because it can be changed into a prime (5244133121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7791841 + ... + 7792513.

It is an arithmetic number, because the mean of its divisors is an integer number (336929904).

Almost surely, 2^5244135121 is an apocalyptic number.

It is an amenable number.

5244135121 is a deficient number, since it is larger than the sum of its proper divisors (146743343).

5244135121 is a wasteful number, since it uses less digits than its factorization.

5244135121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560.

The product of its digits is 4800, while the sum is 28.

The square root of 5244135121 is about 72416.4009116719. The cubic root of 5244135121 is about 1737.3658915935.

Adding to 5244135121 its reverse (1215314425), we get a palindrome (6459449546).

The spelling of 5244135121 in words is "five billion, two hundred forty-four million, one hundred thirty-five thousand, one hundred twenty-one".