2142119992 has 32 divisors (see below), whose sum is σ = 4117204080. Its totient is φ = 1044288000.

The previous prime is 2142119971. The next prime is 2142119999. The reversal of 2142119992 is 2999112412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142119999) by changing a digit.

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, 198742 + ... + 209242.

Almost surely, 2^2142119992 is an apocalyptic number.

It is an amenable number.

2142119992 is a deficient number, since it is larger than the sum of its proper divisors (1975084088).

2142119992 is a wasteful number, since it uses less digits than its factorization.

2142119992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143 (or 11139 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The square root of 2142119992 is about 46283.0421644904. The cubic root of 2142119992 is about 1289.0841388951.

The spelling of 2142119992 in words is "two billion, one hundred forty-two million, one hundred nineteen thousand, nine hundred ninety-two".