2140143841121 has 16 divisors (see below), whose sum is σ = 2567790505728. Its totient is φ = 1757713728000.

The previous prime is 2140143841103. The next prime is 2140143841133. The reversal of 2140143841121 is 1211483410412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140143841121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2140143841921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159206480 + ... + 159219921.

It is an arithmetic number, because the mean of its divisors is an integer number (160486906608).

Almost surely, 2^{2140143841121} is an apocalyptic number.

It is an amenable number.

2140143841121 is a deficient number, since it is larger than the sum of its proper divisors (427646664607).

2140143841121 is a wasteful number, since it uses less digits than its factorization.

2140143841121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318426472.

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 2140143841121 in words is "two trillion, one hundred forty billion, one hundred forty-three million, eight hundred forty-one thousand, one hundred twenty-one".