122000232222 has 288 divisors, whose sum is σ = 309479159808. Its totient is φ = 34656336000.

The previous prime is 122000232209. The next prime is 122000232317. The reversal of 122000232222 is 222232000221.

122000232222 is a `hidden beast` number, since 12 + 200 + 0 + 232 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122000232195 and 122000232204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 368580597 + ... + 368580927.

It is an arithmetic number, because the mean of its divisors is an integer number (1074580416).

Almost surely, 2^122000232222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122000232222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154739579904).

122000232222 is an abundant number, since it is smaller than the sum of its proper divisors (187478927586).

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

122000232222 is a wasteful number, since it uses less digits than its factorization.

122000232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 122000232222 its reverse (222232000221), we get a palindrome (344232232443).

The spelling of 122000232222 in words is "one hundred twenty-two billion, two hundred thirty-two thousand, two hundred twenty-two".