122002223212 has 24 divisors (see below), whose sum is σ = 218613088512. Its totient is φ = 59558024400.

The previous prime is 122002223041. The next prime is 122002223237. The reversal of 122002223212 is 212322200221.

It is a self number, because there is not a number n which added to its sum of digits gives 122002223212.

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 7 ways as a sum of consecutive naturals, for example, 2056114 + ... + 2114617.

It is an arithmetic number, because the mean of its divisors is an integer number (9108878688).

Almost surely, 2^122002223212 is an apocalyptic number.

It is an amenable number.

122002223212 is a deficient number, since it is larger than the sum of its proper divisors (96610865300).

122002223212 is a wasteful number, since it uses less digits than its factorization.

122002223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170909 (or 4170907 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122002223212 its reverse (212322200221), we get a palindrome (334324423433).

The spelling of 122002223212 in words is "one hundred twenty-two billion, two million, two hundred twenty-three thousand, two hundred twelve".