5123235220000 has 60 divisors (see below), whose sum is σ = 12603927175686. Its totient is φ = 2049294080000.

The previous prime is 5123235219989. The next prime is 5123235220097. The reversal of 5123235220000 is 225323215.

It can be written as a sum of positive squares in 5 ways, for example, as 404938777104 + 4718296442896 = 636348^2 + 2172164^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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 9 ways as a sum of consecutive naturals, for example, 128060881 + ... + 128100880.

Almost surely, 2^{5123235220000} is an apocalyptic number.

5123235220000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5123235220000 is an abundant number, since it is smaller than the sum of its proper divisors (7480691955686).

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

5123235220000 is an equidigital number, since it uses as much as digits as its factorization.

5123235220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256161791 (or 256161768 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 5123235220000 in words is "five trillion, one hundred twenty-three billion, two hundred thirty-five million, two hundred twenty thousand".