122623318 has 4 divisors (see below), whose sum is σ = 183934980. Its totient is φ = 61311658.

The previous prime is 122623307. The next prime is 122623331. The reversal of 122623318 is 813326221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30655828 + ... + 30655831.

It is an arithmetic number, because the mean of its divisors is an integer number (45983745).

Almost surely, 2^122623318 is an apocalyptic number.

122623318 is a deficient number, since it is larger than the sum of its proper divisors (61311662).

122623318 is an equidigital number, since it uses as much as digits as its factorization.

122623318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61311661.

The product of its digits is 3456, while the sum is 28.

The square root of 122623318 is about 11073.5413486382. The cubic root of 122623318 is about 496.8107918191.

Adding to 122623318 its reverse (813326221), we get a palindrome (935949539).

The spelling of 122623318 in words is "one hundred twenty-two million, six hundred twenty-three thousand, three hundred eighteen".