2142123114 has 32 divisors (see below), whose sum is σ = 4538275776. Its totient is φ = 671740160.

The previous prime is 2142123079. The next prime is 2142123143. The reversal of 2142123114 is 4113212412.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384529 + ... + 390059.

It is an arithmetic number, because the mean of its divisors is an integer number (141821118).

Almost surely, 2^2142123114 is an apocalyptic number.

2142123114 is an abundant number, since it is smaller than the sum of its proper divisors (2396152662).

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

2142123114 is a wasteful number, since it uses less digits than its factorization.

2142123114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9350.

The product of its digits is 384, while the sum is 21.

The square root of 2142123114 is about 46283.0758917339. The cubic root of 2142123114 is about 1289.0847651468.

Adding to 2142123114 its reverse (4113212412), we get a palindrome (6255335526).

The spelling of 2142123114 in words is "two billion, one hundred forty-two million, one hundred twenty-three thousand, one hundred fourteen".