122312304 has 30 divisors (see below), whose sum is σ = 342304976. Its totient is φ = 40770720.

The previous prime is 122312299. The next prime is 122312341. The reversal of 122312304 is 403213221.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 424552 + ... + 424839.

Almost surely, 2^122312304 is an apocalyptic number.

It is an amenable number.

122312304 is an abundant number, since it is smaller than the sum of its proper divisors (219992672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122312304 is a wasteful number, since it uses less digits than its factorization.

122312304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849405 (or 849396 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 122312304 is about 11059.4893191322. The cubic root of 122312304 is about 496.3904097564.

Adding to 122312304 its reverse (403213221), we get a palindrome (525525525).

It can be divided in two parts, 12231 and 2304, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 122312304 in words is "one hundred twenty-two million, three hundred twelve thousand, three hundred four".