122220032 has 40 divisors (see below), whose sum is σ = 266413752. Its totient is φ = 55552000.

The previous prime is 122220019. The next prime is 122220037. The reversal of 122220032 is 230022221.

It is a junction number, because it is equal to n+sod(n) for n = 122219989 and 122220016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5219 + ... + 16482.

Almost surely, 2^122220032 is an apocalyptic number.

It is an amenable number.

122220032 is an abundant number, since it is smaller than the sum of its proper divisors (144193720).

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

122220032 is an equidigital number, since it uses as much as digits as its factorization.

122220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21730 (or 21714 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 122220032 is about 11055.3169108805. The cubic root of 122220032 is about 496.2655532563.

Adding to 122220032 its reverse (230022221), we get a palindrome (352242253).

The spelling of 122220032 in words is "one hundred twenty-two million, two hundred twenty thousand, thirty-two".