122234578 has 8 divisors (see below), whose sum is σ = 183411072. Its totient is φ = 61097556.

The previous prime is 122234557. The next prime is 122234603. The reversal of 122234578 is 875432221.

It is a happy number.

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

It is a plaindrome in base 10.

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 3 ways as a sum of consecutive naturals, for example, 250 + ... + 15637.

It is an arithmetic number, because the mean of its divisors is an integer number (22926384).

Almost surely, 2^122234578 is an apocalyptic number.

122234578 is a deficient number, since it is larger than the sum of its proper divisors (61176494).

122234578 is a wasteful number, since it uses less digits than its factorization.

122234578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19736.

The product of its digits is 26880, while the sum is 34.

The square root of 122234578 is about 11055.9747648048. The cubic root of 122234578 is about 496.2852401338.

Adding to 122234578 its reverse (875432221), we get a palindrome (997666799).

The spelling of 122234578 in words is "one hundred twenty-two million, two hundred thirty-four thousand, five hundred seventy-eight".