5244122161 has 8 divisors (see below), whose sum is σ = 5432424704. Its totient is φ = 5057015760.

The previous prime is 5244122129. The next prime is 5244122183. The reversal of 5244122161 is 1612214425.

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 5244122161 - 2⁵ = 5244122129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5244122111) 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, 290106 + ... + 307651.

It is an arithmetic number, because the mean of its divisors is an integer number (679053088).

Almost surely, 2^5244122161 is an apocalyptic number.

It is an amenable number.

5244122161 is a deficient number, since it is larger than the sum of its proper divisors (188302543).

5244122161 is a wasteful number, since it uses less digits than its factorization.

5244122161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598071.

The product of its digits is 3840, while the sum is 28.

The square root of 5244122161 is about 72416.3114291249. The cubic root of 5244122161 is about 1737.3644603896.

Adding to 5244122161 its reverse (1612214425), we get a palindrome (6856336586).

The spelling of 5244122161 in words is "five billion, two hundred forty-four million, one hundred twenty-two thousand, one hundred sixty-one".