122120211011120 has 160 divisors (see below), whose sum is σ = 335598773637120. Its totient is φ = 40441670876160.

The previous prime is 122120211011107. The next prime is 122120211011171. The reversal of 122120211011120 is 21110112021221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2354066 + ... + 15804494.

It is an arithmetic number, because the mean of its divisors is an integer number (2097492335232).

Almost surely, 2^{122120211011120} is an apocalyptic number.

122120211011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122120211011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167799386818560).

122120211011120 is an abundant number, since it is smaller than the sum of its proper divisors (213478562626000).

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

122120211011120 is a wasteful number, since it uses less digits than its factorization.

122120211011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451003 (or 13450997 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122120211011120 its reverse (21110112021221), we get a palindrome (143230323032341).

The spelling of 122120211011120 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred eleven million, eleven thousand, one hundred twenty".