120021022100320 has 48 divisors (see below), whose sum is σ = 309326906963088. Its totient is φ = 43644008035840.

The previous prime is 120021022100303. The next prime is 120021022100321. The reversal of 120021022100320 is 23001220120021.

It is a happy number.

120021022100320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 120021022100294 and 120021022100303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021022100321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34096879519 + ... + 34096883038.

It is an arithmetic number, because the mean of its divisors is an integer number (6444310561731).

Almost surely, 2^{120021022100320} is an apocalyptic number.

120021022100320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021022100320 is an abundant number, since it is smaller than the sum of its proper divisors (189305884862768).

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

120021022100320 is a wasteful number, since it uses less digits than its factorization.

120021022100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68193762583 (or 68193762575 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120021022100320 its reverse (23001220120021), we get a palindrome (143022242220341).

The spelling of 120021022100320 in words is "one hundred twenty trillion, twenty-one billion, twenty-two million, one hundred thousand, three hundred twenty".