122121003222 has 24 divisors (see below), whose sum is σ = 264636636264. Its totient is φ = 40700673504.

The previous prime is 122121003181. The next prime is 122121003223. The reversal of 122121003222 is 222300121221.

122121003222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 122121003195 and 122121003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121003223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407548 + ... + 640575.

It is an arithmetic number, because the mean of its divisors is an integer number (11026526511).

Almost surely, 2^122121003222 is an apocalyptic number.

122121003222 is an abundant number, since it is smaller than the sum of its proper divisors (142515633042).

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

122121003222 is a wasteful number, since it uses less digits than its factorization.

122121003222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054604 (or 1054601 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122121003222 its reverse (222300121221), we get a palindrome (344421124443).

The spelling of 122121003222 in words is "one hundred twenty-two billion, one hundred twenty-one million, three thousand, two hundred twenty-two".