303042122 has 8 divisors (see below), whose sum is σ = 454639716. Its totient is φ = 151495552.

The previous prime is 303042121. The next prime is 303042133. The reversal of 303042122 is 221240303.

It can be written as a sum of positive squares in 2 ways, for example, as 254753521 + 48288601 = 15961^2 + 6949^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 303042122.

It is not an unprimeable number, because it can be changed into a prime (303042121) 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, 10778 + ... + 26874.

Almost surely, 2^303042122 is an apocalyptic number.

303042122 is a deficient number, since it is larger than the sum of its proper divisors (151597594).

303042122 is a wasteful number, since it uses less digits than its factorization.

303042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25512.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 303042122 is about 17408.1050663190. The cubic root of 303042122 is about 671.6881185146.

Adding to 303042122 its reverse (221240303), we get a palindrome (524282425).

The spelling of 303042122 in words is "three hundred three million, forty-two thousand, one hundred twenty-two".