5318121 has 8 divisors (see below), whose sum is σ = 7282624. Its totient is φ = 3449520.

The previous prime is 5318099. The next prime is 5318141. The reversal of 5318121 is 1218135.

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

It is not a de Polignac number, because 5318121 - 2⁶ = 5318057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5318141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23845 + ... + 24066.

It is an arithmetic number, because the mean of its divisors is an integer number (910328).

Almost surely, 2^5318121 is an apocalyptic number.

It is an amenable number.

5318121 is a deficient number, since it is larger than the sum of its proper divisors (1964503).

5318121 is a wasteful number, since it uses less digits than its factorization.

5318121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47951.

The product of its digits is 240, while the sum is 21.

The square root of 5318121 is about 2306.1051580533. The cubic root of 5318121 is about 174.5498197940.

The spelling of 5318121 in words is "five million, three hundred eighteen thousand, one hundred twenty-one".