5121412401 has 32 divisors (see below), whose sum is σ = 8277534720. Its totient is φ = 2749568256.

The previous prime is 5121412357. The next prime is 5121412421. The reversal of 5121412401 is 1042141215.

It is not a de Polignac number, because 5121412401 - 2¹⁰ = 5121411377 is a prime.

It is a super-2 number, since 2×5121412401² = 52457729962233169602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5121412421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197340 + ... + 221778.

It is an arithmetic number, because the mean of its divisors is an integer number (258672960).

Almost surely, 2^5121412401 is an apocalyptic number.

5121412401 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5121412401 is a deficient number, since it is larger than the sum of its proper divisors (3156122319).

5121412401 is a wasteful number, since it uses less digits than its factorization.

5121412401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 5121412401 is about 71564.0440514648. The cubic root of 5121412401 is about 1723.7062231686.

Adding to 5121412401 its reverse (1042141215), we get a palindrome (6163553616).

The spelling of 5121412401 in words is "five billion, one hundred twenty-one million, four hundred twelve thousand, four hundred one".