122160306222 has 128 divisors (see below), whose sum is σ = 294506150400. Its totient is φ = 37384478208.

The previous prime is 122160306221. The next prime is 122160306227. The reversal of 122160306222 is 222603061221.

It is a happy number.

122160306222 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 6 + 0 + 30 + 622 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122160306221) 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 63 ways as a sum of consecutive naturals, for example, 40222488 + ... + 40225524.

It is an arithmetic number, because the mean of its divisors is an integer number (2300829300).

Almost surely, 2^122160306222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122160306222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147253075200).

122160306222 is an abundant number, since it is smaller than the sum of its proper divisors (172345844178).

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

122160306222 is a wasteful number, since it uses less digits than its factorization.

122160306222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 122160306222 its reverse (222603061221), we get a palindrome (344763367443).

The spelling of 122160306222 in words is "one hundred twenty-two billion, one hundred sixty million, three hundred six thousand, two hundred twenty-two".