2142142130 has 64 divisors (see below), whose sum is σ = 4062960000. Its totient is φ = 812098560.

The previous prime is 2142142111. The next prime is 2142142141. The reversal of 2142142130 is 312412412.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4292621 + ... + 4293119.

It is an arithmetic number, because the mean of its divisors is an integer number (63483750).

Almost surely, 2^2142142130 is an apocalyptic number.

2142142130 is a deficient number, since it is larger than the sum of its proper divisors (1920817870).

2142142130 is a wasteful number, since it uses less digits than its factorization.

2142142130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2142142130 is about 46283.2813227412. The cubic root of 2142142130 is about 1289.0885796122.

Adding to 2142142130 its reverse (312412412), we get a palindrome (2454554542).

The spelling of 2142142130 in words is "two billion, one hundred forty-two million, one hundred forty-two thousand, one hundred thirty".