122112212232230 has 192 divisors, whose sum is σ = 247039659869184. Its totient is φ = 43416384211200.

The previous prime is 122112212232211. The next prime is 122112212232319. The reversal of 122112212232230 is 32232212211221.

It is a super-2 number, since 2×122112212232230² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112212232230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6355698104 + ... + 6355717316.

It is an arithmetic number, because the mean of its divisors is an integer number (1286664895152).

Almost surely, 2^{122112212232230} is an apocalyptic number.

122112212232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112212232230 is an abundant number, since it is smaller than the sum of its proper divisors (124927447636954).

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

122112212232230 is a wasteful number, since it uses less digits than its factorization.

122112212232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19923 (or 19912 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 122112212232230 its reverse (32232212211221), we get a palindrome (154344424443451).

The spelling of 122112212232230 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred twelve million, two hundred thirty-two thousand, two hundred thirty".