5123100512 has 48 divisors (see below), whose sum is σ = 10392756192. Its totient is φ = 2484126720.

The previous prime is 5123100491. The next prime is 5123100527. The reversal of 5123100512 is 2150013215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361268 + ... + 375180.

It is an arithmetic number, because the mean of its divisors is an integer number (216515754).

Almost surely, 2^5123100512 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 5123100512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5196378096).

5123100512 is an abundant number, since it is smaller than the sum of its proper divisors (5269655680).

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

5123100512 is a wasteful number, since it uses less digits than its factorization.

5123100512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271 (or 14263 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5123100512 is about 71575.8374872415. The cubic root of 5123100512 is about 1723.8955907075.

Adding to 5123100512 its reverse (2150013215), we get a palindrome (7273113727).

The spelling of 5123100512 in words is "five billion, one hundred twenty-three million, one hundred thousand, five hundred twelve".