122030122320 has 100 divisors (see below), whose sum is σ = 423828715860. Its totient is φ = 32541364224.

The previous prime is 122030122301. The next prime is 122030122321. The reversal of 122030122320 is 23221030221.

122030122320 is a `hidden beast` number, since 1 + 2 + 20 + 301 + 22 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19420094736 + 102610027584 = 139356^2 + 320328^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122030122293 and 122030122302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030122321) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 9409425 + ... + 9422384.

Almost surely, 2^122030122320 is an apocalyptic number.

122030122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122030122320 is an abundant number, since it is smaller than the sum of its proper divisors (301798593540).

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

122030122320 is a wasteful number, since it uses less digits than its factorization.

122030122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18831834 (or 18831819 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122030122320 its reverse (23221030221), we get a palindrome (145251152541).

The spelling of 122030122320 in words is "one hundred twenty-two billion, thirty million, one hundred twenty-two thousand, three hundred twenty".