122032220 has 24 divisors (see below), whose sum is σ = 256626384. Its totient is φ = 48744576.

The previous prime is 122032201. The next prime is 122032279. The reversal of 122032220 is 22230221.

It is a junction number, because it is equal to n+sod(n) for n = 122032195 and 122032204.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11864 + ... + 19616.

It is an arithmetic number, because the mean of its divisors is an integer number (10692766).

Almost surely, 2^122032220 is an apocalyptic number.

122032220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122032220 is an abundant number, since it is smaller than the sum of its proper divisors (134594164).

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

122032220 is a wasteful number, since it uses less digits than its factorization.

122032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8549 (or 8547 counting only the distinct ones).

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

The square root of 122032220 is about 11046.8194517698. The cubic root of 122032220 is about 496.0112239482.

Adding to 122032220 its reverse (22230221), we get a palindrome (144262441).

The spelling of 122032220 in words is "one hundred twenty-two million, thirty-two thousand, two hundred twenty".