2144123042000 has 80 divisors (see below), whose sum is σ = 5250116352000. Its totient is φ = 846792835200.

The previous prime is 2144123041981. The next prime is 2144123042027. The reversal of 2144123042000 is 2403214412.

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

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, 6627200 + ... + 6943199.

It is an arithmetic number, because the mean of its divisors is an integer number (65626454400).

Almost surely, 2^{2144123042000} is an apocalyptic number.

2144123042000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144123042000 is an abundant number, since it is smaller than the sum of its proper divisors (3105993310000).

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

2144123042000 is a wasteful number, since it uses less digits than its factorization.

2144123042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570501 (or 13570485 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2144123042000 its reverse (2403214412), we get a palindrome (2146526256412).

The spelling of 2144123042000 in words is "two trillion, one hundred forty-four billion, one hundred twenty-three million, forty-two thousand".