122031222 has 16 divisors (see below), whose sum is σ = 244311552. Its totient is φ = 40635560.

The previous prime is 122031209. The next prime is 122031229. The reversal of 122031222 is 222130221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3678 + ... + 16049.

It is an arithmetic number, because the mean of its divisors is an integer number (15269472).

Almost surely, 2^122031222 is an apocalyptic number.

122031222 is an abundant number, since it is smaller than the sum of its proper divisors (122280330).

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

122031222 is a wasteful number, since it uses less digits than its factorization.

122031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20763.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122031222 is about 11046.7742803046. The cubic root of 122031222 is about 496.0098717902.

Adding to 122031222 its reverse (222130221), we get a palindrome (344161443).

The spelling of 122031222 in words is "one hundred twenty-two million, thirty-one thousand, two hundred twenty-two".