5121430 has 16 divisors (see below), whose sum is σ = 9245664. Its totient is φ = 2042560.

The previous prime is 5121421. The next prime is 5121439. The reversal of 5121430 is 341215.

It is an interprime number because it is at equal distance from previous prime (5121421) and next prime (5121439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121439) 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, 4719 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (577854).

Almost surely, 2^5121430 is an apocalyptic number.

5121430 is a deficient number, since it is larger than the sum of its proper divisors (4124234).

5121430 is a wasteful number, since it uses less digits than its factorization.

5121430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5121430 is about 2263.0576660792. The cubic root of 5121430 is about 172.3708197589.

Adding to 5121430 its reverse (341215), we get a palindrome (5462645).

The spelling of 5121430 in words is "five million, one hundred twenty-one thousand, four hundred thirty".