122380318 has 4 divisors (see below), whose sum is σ = 183570480. Its totient is φ = 61190158.

The previous prime is 122380289. The next prime is 122380327. The reversal of 122380318 is 813083221.

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

It is a super-2 number, since 2×122380318² = 29953884467562248, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 30595078 + ... + 30595081.

It is an arithmetic number, because the mean of its divisors is an integer number (45892620).

Almost surely, 2^122380318 is an apocalyptic number.

122380318 is a deficient number, since it is larger than the sum of its proper divisors (61190162).

122380318 is an equidigital number, since it uses as much as digits as its factorization.

122380318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61190161.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 122380318 is about 11062.5638077256. The cubic root of 122380318 is about 496.4824017045.

The spelling of 122380318 in words is "one hundred twenty-two million, three hundred eighty thousand, three hundred eighteen".