2142130 has 8 divisors (see below), whose sum is σ = 3855852. Its totient is φ = 856848.

The previous prime is 2142121. The next prime is 2142149. The reversal of 2142130 is 312412.

2142130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1912689 + 229441 = 1383^2 + 479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2142130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107097 + ... + 107116.

2^2142130 is an apocalyptic number.

2142130 is a deficient number, since it is larger than the sum of its proper divisors (1713722).

2142130 is a wasteful number, since it uses less digits than its factorization.

2142130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214220.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2142130 is about 1463.6017217809. The cubic root of 2142130 is about 128.9086146429.

Adding to 2142130 its reverse (312412), we get a palindrome (2454542).

The spelling of 2142130 in words is "two million, one hundred forty-two thousand, one hundred thirty".