122020121101120 has 56 divisors (see below), whose sum is σ = 316974996415008. Its totient is φ = 44370953126400.

The previous prime is 122020121101111. The next prime is 122020121101139. The reversal of 122020121101120 is 21101121020221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 122020121101094 and 122020121101103.

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 7 ways as a sum of consecutive naturals, for example, 17332400046 + ... + 17332407085.

Almost surely, 2^{122020121101120} is an apocalyptic number.

122020121101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020121101120 is an abundant number, since it is smaller than the sum of its proper divisors (194954875313888).

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

122020121101120 is a wasteful number, since it uses less digits than its factorization.

122020121101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34664807159 (or 34664807149 counting only the distinct ones).

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

Adding to 122020121101120 its reverse (21101121020221), we get a palindrome (143121242121341).

The spelling of 122020121101120 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-one million, one hundred one thousand, one hundred twenty".