120122120211100 has 36 divisors (see below), whose sum is σ = 297902858125264. Its totient is φ = 41184726929280.

The previous prime is 120122120210999. The next prime is 120122120211103. The reversal of 120122120211100 is 1112021221021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122120211103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 85801513737 + ... + 85801515136.

Almost surely, 2^{120122120211100} is an apocalyptic number.

120122120211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122120211100 is an abundant number, since it is smaller than the sum of its proper divisors (177780737914164).

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

120122120211100 is a wasteful number, since it uses less digits than its factorization.

120122120211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171603028894 (or 171603028887 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120122120211100 its reverse (1112021221021), we get a palindrome (121234141432121).

The spelling of 120122120211100 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred".