122000120220 has 96 divisors (see below), whose sum is σ = 394575826176. Its totient is φ = 27836032000.

The previous prime is 122000120189. The next prime is 122000120317. The reversal of 122000120220 is 22021000221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 122000120196 and 122000120205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5425506 + ... + 5447945.

It is an arithmetic number, because the mean of its divisors is an integer number (4110164856).

Almost surely, 2^122000120220 is an apocalyptic number.

122000120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000120220 is an abundant number, since it is smaller than the sum of its proper divisors (272575705956).

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

122000120220 is a wasteful number, since it uses less digits than its factorization.

122000120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10873491 (or 10873489 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122000120220 its reverse (22021000221), we get a palindrome (144021120441).

The spelling of 122000120220 in words is "one hundred twenty-two billion, one hundred twenty thousand, two hundred twenty".