5121330 has 16 divisors (see below), whose sum is σ = 12291264. Its totient is φ = 1365680.

The previous prime is 5121329. The next prime is 5121331. The reversal of 5121330 is 331215.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5121329) and next prime (5121331).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (5121331) 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, 85326 + ... + 85385.

It is an arithmetic number, because the mean of its divisors is an integer number (768204).

Almost surely, 2^5121330 is an apocalyptic number.

5121330 is an abundant number, since it is smaller than the sum of its proper divisors (7169934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5121330 is a wasteful number, since it uses less digits than its factorization.

5121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170721.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 5121330 is about 2263.0355719696. The cubic root of 5121330 is about 172.3696978591.

Adding to 5121330 its reverse (331215), we get a palindrome (5452545).

The spelling of 5121330 in words is "five million, one hundred twenty-one thousand, three hundred thirty".