2122453098752 has 216 divisors, whose sum is σ = 5175714600000. Its totient is φ = 849905602560.

The previous prime is 2122453098737. The next prime is 2122453098841. The reversal of 2122453098752 is 2578903542212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122453098752.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 49919999 + ... + 49962497.

Almost surely, 2^{2122453098752} 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 2122453098752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2587857300000).

2122453098752 is an abundant number, since it is smaller than the sum of its proper divisors (3053261501248).

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

2122453098752 is an equidigital number, since it uses as much as digits as its factorization.

2122453098752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42613 (or 42568 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 2122453098752 in words is "two trillion, one hundred twenty-two billion, four hundred fifty-three million, ninety-eight thousand, seven hundred fifty-two".