122222021212233 has 32 divisors (see below), whose sum is σ = 193336260986880. Its totient is φ = 76126152730320.

The previous prime is 122222021212169. The next prime is 122222021212303. The reversal of 122222021212233 is 332212120222221.

122222021212233 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 220 + 212 + 1 + 223 + 3 = 666.

It is not a de Polignac number, because 122222021212233 - 2⁶ = 122222021212169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 122222021212197 and 122222021212206.

It is not an unprimeable number, because it can be changed into a prime (122222021211233) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2288518053 + ... + 2288571458.

It is an arithmetic number, because the mean of its divisors is an integer number (6041758155840).

Almost surely, 2^{122222021212233} is an apocalyptic number.

It is an amenable number.

122222021212233 is a deficient number, since it is larger than the sum of its proper divisors (71114239774647).

122222021212233 is a wasteful number, since it uses less digits than its factorization.

122222021212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577089586 (or 4577089580 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 122222021212233 its reverse (332212120222221), we get a palindrome (454434141434454).

The spelling of 122222021212233 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, twenty-one million, two hundred twelve thousand, two hundred thirty-three".