2240121199 has 4 divisors (see below), whose sum is σ = 2240771536. Its totient is φ = 2239470864.

The previous prime is 2240121197. The next prime is 2240121203. The reversal of 2240121199 is 9911210422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2240121199 - 2¹ = 2240121197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240121199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240121193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319974 + ... + 326899.

It is an arithmetic number, because the mean of its divisors is an integer number (560192884).

Almost surely, 2^2240121199 is an apocalyptic number.

2240121199 is a deficient number, since it is larger than the sum of its proper divisors (650337).

2240121199 is an equidigital number, since it uses as much as digits as its factorization.

2240121199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650336.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2240121199 is about 47329.9186456094. The cubic root of 2240121199 is about 1308.4501218621.

The spelling of 2240121199 in words is "two billion, two hundred forty million, one hundred twenty-one thousand, one hundred ninety-nine".