122233455678 has 8 divisors (see below), whose sum is σ = 244466911368. Its totient is φ = 40744485224.

The previous prime is 122233455653. The next prime is 122233455683. The reversal of 122233455678 is 876554332221.

122233455678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

122233455678 is an admirable number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10186121301 + ... + 10186121312.

It is an arithmetic number, because the mean of its divisors is an integer number (30558363921).

Almost surely, 2^122233455678 is an apocalyptic number.

122233455678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122233455678 is a wasteful number, since it uses less digits than its factorization.

122233455678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20372242618.

The product of its digits is 2419200, while the sum is 48.

Adding to 122233455678 its reverse (876554332221), we get a palindrome (998787787899).

The spelling of 122233455678 in words is "one hundred twenty-two billion, two hundred thirty-three million, four hundred fifty-five thousand, six hundred seventy-eight".