122000221330 has 32 divisors (see below), whose sum is σ = 241524509184. Its totient is φ = 44087802816.

The previous prime is 122000221313. The next prime is 122000221333. The reversal of 122000221330 is 33122000221.

It is not an unprimeable number, because it can be changed into a prime (122000221333) 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 15 ways as a sum of consecutive naturals, for example, 9977542 + ... + 9989761.

It is an arithmetic number, because the mean of its divisors is an integer number (7547640912).

Almost surely, 2^122000221330 is an apocalyptic number.

122000221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000221330 is a deficient number, since it is larger than the sum of its proper divisors (119524287854).

122000221330 is a wasteful number, since it uses less digits than its factorization.

122000221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19967370.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 122000221330 its reverse (33122000221), we get a palindrome (155122221551).

The spelling of 122000221330 in words is "one hundred twenty-two billion, two hundred twenty-one thousand, three hundred thirty".