3123112022000 has 80 divisors (see below), whose sum is σ = 7812087940800. Its totient is φ = 1206167379200.

The previous prime is 3123112021987. The next prime is 3123112022047. The reversal of 3123112022000 is 2202113213.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 3123112022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26865380 + ... + 26981379.

It is an arithmetic number, because the mean of its divisors is an integer number (97651099260).

Almost surely, 2^{3123112022000} is an apocalyptic number.

It is an amenable number.

3123112022000 is an abundant number, since it is smaller than the sum of its proper divisors (4688975918800).

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

3123112022000 is a wasteful number, since it uses less digits than its factorization.

3123112022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53846811 (or 53846795 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3123112022000 its reverse (2202113213), we get a palindrome (3125314135213).

The spelling of 3123112022000 in words is "three trillion, one hundred twenty-three billion, one hundred twelve million, twenty-two thousand".