122145304 has 16 divisors (see below), whose sum is σ = 230304600. Its totient is φ = 60730752.

The previous prime is 122145299. The next prime is 122145311. The reversal of 122145304 is 403541221.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 41217 + ... + 44080.

Almost surely, 2^122145304 is an apocalyptic number.

It is an amenable number.

122145304 is a deficient number, since it is larger than the sum of its proper divisors (108159296).

122145304 is a wasteful number, since it uses less digits than its factorization.

122145304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85482 (or 85478 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 122145304 is about 11051.9366628659. The cubic root of 122145304 is about 496.1643900989.

Adding to 122145304 its reverse (403541221), we get a palindrome (525686525).

The spelling of 122145304 in words is "one hundred twenty-two million, one hundred forty-five thousand, three hundred four".