2123950080000 has 1800 divisors, whose sum is σ = 8822148283872. Its totient is φ = 451411968000.

The previous prime is 2123950079971. The next prime is 2123950080011. The reversal of 2123950080000 is 800593212.

It is a happy number.

It is a super-2 number, since 2×2123950080000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 2123950080000.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 25589759959 + ... + 25589760041.

Almost surely, 2^{2123950080000} is an apocalyptic number.

2123950080000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123950080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4411074141936).

2123950080000 is an abundant number, since it is smaller than the sum of its proper divisors (6698198203872).

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

2123950080000 is an frugal number, since it uses more digits than its factorization.

2123950080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 2123950080000 in words is "two trillion, one hundred twenty-three billion, nine hundred fifty million, eighty thousand".