122113221330 has 64 divisors (see below), whose sum is σ = 295288950528. Its totient is φ = 32317574400.

The previous prime is 122113221319. The next prime is 122113221343. The reversal of 122113221330 is 33122311221.

It is a junction number, because it is equal to n+sod(n) for n = 122113221297 and 122113221306.

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, 5047944 + ... + 5072076.

It is an arithmetic number, because the mean of its divisors is an integer number (4613889852).

Almost surely, 2^122113221330 is an apocalyptic number.

122113221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113221330 is an abundant number, since it is smaller than the sum of its proper divisors (173175729198).

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

122113221330 is a wasteful number, since it uses less digits than its factorization.

122113221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25411.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122113221330 its reverse (33122311221), we get a palindrome (155235532551).

The spelling of 122113221330 in words is "one hundred twenty-two billion, one hundred thirteen million, two hundred twenty-one thousand, three hundred thirty".