304280122 has 16 divisors (see below), whose sum is σ = 472573440. Its totient is φ = 146764912.

The previous prime is 304280101. The next prime is 304280153. The reversal of 304280122 is 221082403.

It is a super-3 number, since 3×304280122³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304280093 and 304280102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118383 + ... + 120925.

It is an arithmetic number, because the mean of its divisors is an integer number (29535840).

Almost surely, 2^304280122 is an apocalyptic number.

304280122 is a deficient number, since it is larger than the sum of its proper divisors (168293318).

304280122 is a wasteful number, since it uses less digits than its factorization.

304280122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 304280122 is about 17443.6269737690. The cubic root of 304280122 is about 672.6015449912.

The spelling of 304280122 in words is "three hundred four million, two hundred eighty thousand, one hundred twenty-two".