4122902249 has 8 divisors (see below), whose sum is σ = 4209897000. Its totient is φ = 4036732416.

The previous prime is 4122902239. The next prime is 4122902261. The reversal of 4122902249 is 9422092214.

It can be written as a sum of positive squares in 4 ways, for example, as 64320400 + 4058581849 = 8020^2 + 63707^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4122902249 - 2⁴ = 4122902233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4122902209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196124 + ... + 216125.

It is an arithmetic number, because the mean of its divisors is an integer number (526237125).

Almost surely, 2^4122902249 is an apocalyptic number.

It is an amenable number.

4122902249 is a deficient number, since it is larger than the sum of its proper divisors (86994751).

4122902249 is a wasteful number, since it uses less digits than its factorization.

4122902249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412459.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4122902249 is about 64209.8298471504. The cubic root of 4122902249 is about 1603.4952559364.

The spelling of 4122902249 in words is "four billion, one hundred twenty-two million, nine hundred two thousand, two hundred forty-nine".