4099122 has 12 divisors (see below), whose sum is σ = 8881470. Its totient is φ = 1366368.

The previous prime is 4099093. The next prime is 4099133. The reversal of 4099122 is 2219904.

4099122 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 only one way, i.e., 3101121 + 998001 = 1761^2 + 999^2 .

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 5 ways as a sum of consecutive naturals, for example, 113847 + ... + 113882.

Almost surely, 2^4099122 is an apocalyptic number.

4099122 is an abundant number, since it is smaller than the sum of its proper divisors (4782348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4099122 is a wasteful number, since it uses less digits than its factorization.

4099122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227737 (or 227734 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4099122 is about 2024.6288548769. The cubic root of 4099122 is about 160.0406407179.

The spelling of 4099122 in words is "four million, ninety-nine thousand, one hundred twenty-two".