5121300 has 72 divisors (see below), whose sum is σ = 15200416. Its totient is φ = 1330560.

The previous prime is 5121289. The next prime is 5121323. The reversal of 5121300 is 31215.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12702 + ... + 13098.

Almost surely, 2^5121300 is an apocalyptic number.

5121300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7600208).

5121300 is an abundant number, since it is smaller than the sum of its proper divisors (10079116).

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

5121300 is a wasteful number, since it uses less digits than its factorization.

5121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 5121300 is about 2263.0289436947. The cubic root of 5121300 is about 172.3693612863.

Adding to 5121300 its reverse (31215), we get a palindrome (5152515).

The spelling of 5121300 in words is "five million, one hundred twenty-one thousand, three hundred".