122220333110320 has 80 divisors (see below), whose sum is σ = 284688316906560. Its totient is φ = 48797641147392.

The previous prime is 122220333110219. The next prime is 122220333110371. The reversal of 122220333110320 is 23011333022221.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 924241966 + ... + 924374194.

It is an arithmetic number, because the mean of its divisors is an integer number (3558603961332).

Almost surely, 2^{122220333110320} is an apocalyptic number.

122220333110320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220333110320 is an abundant number, since it is smaller than the sum of its proper divisors (162467983796240).

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

122220333110320 is a wasteful number, since it uses less digits than its factorization.

122220333110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153542 (or 153536 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122220333110320 its reverse (23011333022221), we get a palindrome (145231666132541).

The spelling of 122220333110320 in words is "one hundred twenty-two trillion, two hundred twenty billion, three hundred thirty-three million, one hundred ten thousand, three hundred twenty".