2104121242 has 8 divisors (see below), whose sum is σ = 3161185632. Its totient is φ = 1050392700.

The previous prime is 2104121221. The next prime is 2104121273. The reversal of 2104121242 is 2421214012.

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

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 3 ways as a sum of consecutive naturals, for example, 832384 + ... + 834907.

It is an arithmetic number, because the mean of its divisors is an integer number (395148204).

Almost surely, 2^2104121242 is an apocalyptic number.

2104121242 is a deficient number, since it is larger than the sum of its proper divisors (1057064390).

2104121242 is a wasteful number, since it uses less digits than its factorization.

2104121242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667924.

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

The square root of 2104121242 is about 45870.7013462842. The cubic root of 2104121242 is about 1281.4163281605.

Adding to 2104121242 its reverse (2421214012), we get a palindrome (4525335254).

The spelling of 2104121242 in words is "two billion, one hundred four million, one hundred twenty-one thousand, two hundred forty-two".