122212321311330 has 64 divisors (see below), whose sum is σ = 325900738926720. Its totient is φ = 32589830806848.

The previous prime is 122212321311307. The next prime is 122212321311331. The reversal of 122212321311330 is 33113123212221.

122212321311330 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 1 + 2 + 321 + 3 + 1 + 1 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 122212321311294 and 122212321311303.

It is not an unprimeable number, because it can be changed into a prime (122212321311331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89601144 + ... + 90954876.

It is an arithmetic number, because the mean of its divisors is an integer number (5092199045730).

Almost surely, 2^{122212321311330} is an apocalyptic number.

122212321311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212321311330 is an abundant number, since it is smaller than the sum of its proper divisors (203688417615390).

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

122212321311330 is a wasteful number, since it uses less digits than its factorization.

122212321311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688112 (or 1688106 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 122212321311330 its reverse (33113123212221), we get a palindrome (155325444523551).

The spelling of 122212321311330 in words is "one hundred twenty-two trillion, two hundred twelve billion, three hundred twenty-one million, three hundred eleven thousand, three hundred thirty".