122212112002 has 8 divisors (see below), whose sum is σ = 183322054800. Its totient is φ = 61104760404.

The previous prime is 122212111963. The next prime is 122212112003. The reversal of 122212112002 is 200211212221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (122212112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525252 + ... + 721327.

It is an arithmetic number, because the mean of its divisors is an integer number (22915256850).

Almost surely, 2^122212112002 is an apocalyptic number.

122212112002 is a deficient number, since it is larger than the sum of its proper divisors (61109942798).

122212112002 is a wasteful number, since it uses less digits than its factorization.

122212112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295600.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122212112002 its reverse (200211212221), we get a palindrome (322423324223).

The spelling of 122212112002 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, two".