122311394 has 8 divisors (see below), whose sum is σ = 183677520. Its totient is φ = 61085556.

The previous prime is 122311391. The next prime is 122311403. The reversal of 122311394 is 493113221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122311391) by changing a digit.

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, 32864 + ... + 36395.

It is an arithmetic number, because the mean of its divisors is an integer number (22959690).

Almost surely, 2^122311394 is an apocalyptic number.

122311394 is a deficient number, since it is larger than the sum of its proper divisors (61366126).

122311394 is an equidigital number, since it uses as much as digits as its factorization.

122311394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70144.

The product of its digits is 1296, while the sum is 26.

The square root of 122311394 is about 11059.4481779156. The cubic root of 122311394 is about 496.3891787099.

The spelling of 122311394 in words is "one hundred twenty-two million, three hundred eleven thousand, three hundred ninety-four".