122132330121220 has 48 divisors (see below), whose sum is σ = 267874299967680. Its totient is φ = 46726945524864.

The previous prime is 122132330121203. The next prime is 122132330121239. The reversal of 122132330121220 is 22121033231221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398631674 + ... + 1398718993.

It is an arithmetic number, because the mean of its divisors is an integer number (5580714582660).

Almost surely, 2^{122132330121220} is an apocalyptic number.

122132330121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122132330121220 is an abundant number, since it is smaller than the sum of its proper divisors (145741969846460).

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

122132330121220 is a wasteful number, since it uses less digits than its factorization.

122132330121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797350772 (or 2797350770 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122132330121220 its reverse (22121033231221), we get a palindrome (144253363352441).

The spelling of 122132330121220 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twenty".