122233654456 has 64 divisors (see below), whose sum is σ = 246047064480. Its totient is φ = 56723742720.

The previous prime is 122233654381. The next prime is 122233654469. The reversal of 122233654456 is 654456332221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6277696 + ... + 6297136.

Almost surely, 2^122233654456 is an apocalyptic number.

It is an amenable number.

122233654456 is an abundant number, since it is smaller than the sum of its proper divisors (123813410024).

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

122233654456 is a wasteful number, since it uses less digits than its factorization.

122233654456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20104 (or 20100 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

Adding to 122233654456 its reverse (654456332221), we get a palindrome (776689986677).

The spelling of 122233654456 in words is "one hundred twenty-two billion, two hundred thirty-three million, six hundred fifty-four thousand, four hundred fifty-six".