5121112 has 8 divisors (see below), whose sum is σ = 9602100. Its totient is φ = 2560552.

The previous prime is 5121071. The next prime is 5121113. The reversal of 5121112 is 2111215.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5121092 and 5121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320062 + ... + 320077.

Almost surely, 2^5121112 is an apocalyptic number.

It is an amenable number.

5121112 is a deficient number, since it is larger than the sum of its proper divisors (4480988).

5121112 is a wasteful number, since it uses less digits than its factorization.

5121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640145 (or 640141 counting only the distinct ones).

The product of its digits is 20, while the sum is 13.

The square root of 5121112 is about 2262.9874060631. The cubic root of 5121112 is about 172.3672520669.

Adding to 5121112 its reverse (2111215), we get a palindrome (7232327).

The spelling of 5121112 in words is "five million, one hundred twenty-one thousand, one hundred twelve".