2000123421024 has 48 divisors (see below), whose sum is σ = 5250403694592. Its totient is φ = 666697684608.

The previous prime is 2000123421019. The next prime is 2000123421103. The reversal of 2000123421024 is 4201243210002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8864877 + ... + 9087699.

It is an arithmetic number, because the mean of its divisors is an integer number (109383410304).

Almost surely, 2^{2000123421024} is an apocalyptic number.

2000123421024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2000123421024 is an abundant number, since it is smaller than the sum of its proper divisors (3250280273568).

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

2000123421024 is a wasteful number, since it uses less digits than its factorization.

2000123421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316339 (or 316331 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2000123421024 its reverse (4201243210002), we get a palindrome (6201366631026).

The spelling of 2000123421024 in words is "two trillion, one hundred twenty-three million, four hundred twenty-one thousand, twenty-four".