5250121540512 has 192 divisors, whose sum is σ = 13941820569600. Its totient is φ = 1729835801600.

The previous prime is 5250121540507. The next prime is 5250121540549. The reversal of 5250121540512 is 2150451210525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3618277387 + ... + 3618278837.

It is an arithmetic number, because the mean of its divisors is an integer number (72613648800).

Almost surely, 2^{5250121540512} 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 5250121540512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6970910284800).

5250121540512 is an abundant number, since it is smaller than the sum of its proper divisors (8691699029088).

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

5250121540512 is a wasteful number, since it uses less digits than its factorization.

5250121540512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 5250121540512 in words is "five trillion, two hundred fifty billion, one hundred twenty-one million, five hundred forty thousand, five hundred twelve".