122011330220 has 24 divisors (see below), whose sum is σ = 275933316624. Its totient is φ = 45050337216.

The previous prime is 122011330219. The next prime is 122011330229. The reversal of 122011330220 is 22033110221.

It is not an unprimeable number, because it can be changed into a prime (122011330229) 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 7 ways as a sum of consecutive naturals, for example, 234636914 + ... + 234637433.

It is an arithmetic number, because the mean of its divisors is an integer number (11497221526).

Almost surely, 2^122011330220 is an apocalyptic number.

122011330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011330220 is an abundant number, since it is smaller than the sum of its proper divisors (153921986404).

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

122011330220 is a wasteful number, since it uses less digits than its factorization.

122011330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469274369 (or 469274367 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122011330220 its reverse (22033110221), we get a palindrome (144044440441).

The spelling of 122011330220 in words is "one hundred twenty-two billion, eleven million, three hundred thirty thousand, two hundred twenty".