303144122 has 16 divisors (see below), whose sum is σ = 459385344. Its totient is φ = 150024000.

The previous prime is 303144077. The next prime is 303144139. The reversal of 303144122 is 221441303.

It is a junction number, because it is equal to n+sod(n) for n = 303144094 and 303144103.

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, 78722 + ... + 82482.

It is an arithmetic number, because the mean of its divisors is an integer number (28711584).

Almost surely, 2^303144122 is an apocalyptic number.

303144122 is a deficient number, since it is larger than the sum of its proper divisors (156241222).

303144122 is a wasteful number, since it uses less digits than its factorization.

303144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 303144122 is about 17411.0344896563. The cubic root of 303144122 is about 671.7634705287.

Adding to 303144122 its reverse (221441303), we get a palindrome (524585425).

The spelling of 303144122 in words is "three hundred three million, one hundred forty-four thousand, one hundred twenty-two".