5105412120 has 256 divisors, whose sum is σ = 17031306240. Its totient is φ = 1217773568.

The previous prime is 5105412113. The next prime is 5105412133. The reversal of 5105412120 is 212145015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10932127 + ... + 10932593.

It is an arithmetic number, because the mean of its divisors is an integer number (66528540).

Almost surely, 2^5105412120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5105412120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8515653120).

5105412120 is an abundant number, since it is smaller than the sum of its proper divisors (11925894120).

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

5105412120 is a wasteful number, since it uses less digits than its factorization.

5105412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5105412120 is about 71452.1666571420. The cubic root of 5105412120 is about 1721.9092868778.

Adding to 5105412120 its reverse (212145015), we get a palindrome (5317557135).

The spelling of 5105412120 in words is "five billion, one hundred five million, four hundred twelve thousand, one hundred twenty".