122120002112020 has 24 divisors (see below), whose sum is σ = 279765823020768. Its totient is φ = 44407273495200.

The previous prime is 122120002111993. The next prime is 122120002112057. The reversal of 122120002112020 is 20211200021221.

It is a happy number.

122120002112020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122120002111985 and 122120002112003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277545459126 + ... + 277545459565.

It is an arithmetic number, because the mean of its divisors is an integer number (11656909292532).

Almost surely, 2^{122120002112020} is an apocalyptic number.

122120002112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122120002112020 is an abundant number, since it is smaller than the sum of its proper divisors (157645820908748).

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

122120002112020 is a wasteful number, since it uses less digits than its factorization.

122120002112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555090918711 (or 555090918709 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122120002112020 its reverse (20211200021221), we get a palindrome (142331202133241).

The spelling of 122120002112020 in words is "one hundred twenty-two trillion, one hundred twenty billion, two million, one hundred twelve thousand, twenty".