2119205242 has 32 divisors (see below), whose sum is σ = 4171783680. Its totient is φ = 782207280.

The previous prime is 2119205233. The next prime is 2119205267. The reversal of 2119205242 is 2425029112.

It is a self number, because there is not a number n which added to its sum of digits gives 2119205242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359208 + ... + 365059.

It is an arithmetic number, because the mean of its divisors is an integer number (130368240).

Almost surely, 2^2119205242 is an apocalyptic number.

2119205242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2119205242 is a deficient number, since it is larger than the sum of its proper divisors (2052578438).

2119205242 is a wasteful number, since it uses less digits than its factorization.

2119205242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724306.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2119205242 is about 46034.8264034959. The cubic root of 2119205242 is about 1284.4711075716.

The spelling of 2119205242 in words is "two billion, one hundred nineteen million, two hundred five thousand, two hundred forty-two".