323240042122 has 4 divisors (see below), whose sum is σ = 484860063186. Its totient is φ = 161620021060.

The previous prime is 323240042119. The next prime is 323240042141. The reversal of 323240042122 is 221240042323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221240042323 = 2441 ⋅90635003.

It can be written as a sum of positive squares in only one way, i.e., 211877010601 + 111363031521 = 460301^2 + 333711^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80810010529 + ... + 80810010532.

Almost surely, 2^323240042122 is an apocalyptic number.

323240042122 is a deficient number, since it is larger than the sum of its proper divisors (161620021064).

323240042122 is a wasteful number, since it uses less digits than its factorization.

323240042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161620021063.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 323240042122 its reverse (221240042323), we get a palindrome (544480084445).

The spelling of 323240042122 in words is "three hundred twenty-three billion, two hundred forty million, forty-two thousand, one hundred twenty-two".