2104122142 has 16 divisors (see below), whose sum is σ = 3248630640. Its totient is φ = 1021370688.

The previous prime is 2104122121. The next prime is 2104122161. The reversal of 2104122142 is 2412214012.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 2709 + ... + 64927.

It is an arithmetic number, because the mean of its divisors is an integer number (203039415).

Almost surely, 2^2104122142 is an apocalyptic number.

2104122142 is a deficient number, since it is larger than the sum of its proper divisors (1144508498).

2104122142 is a wasteful number, since it uses less digits than its factorization.

2104122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62715.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2104122142 is about 45870.7111564667. The cubic root of 2104122142 is about 1281.4165108614.

Adding to 2104122142 its reverse (2412214012), we get a palindrome (4516336154).

The spelling of 2104122142 in words is "two billion, one hundred four million, one hundred twenty-two thousand, one hundred forty-two".