120112001022020 has 72 divisors (see below), whose sum is σ = 293472564013440. Its totient is φ = 41173383195840.

The previous prime is 120112001021983. The next prime is 120112001022037. The reversal of 120112001022020 is 20220100211021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 120112001021986 and 120112001022004.

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 23 ways as a sum of consecutive naturals, for example, 6588710 + ... + 16841469.

It is an arithmetic number, because the mean of its divisors is an integer number (4076007833520).

Almost surely, 2^{120112001022020} is an apocalyptic number.

120112001022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112001022020 is an abundant number, since it is smaller than the sum of its proper divisors (173360562991420).

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

120112001022020 is a wasteful number, since it uses less digits than its factorization.

120112001022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23435433 (or 23435424 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120112001022020 its reverse (20220100211021), we get a palindrome (140332101233041).

The spelling of 120112001022020 in words is "one hundred twenty trillion, one hundred twelve billion, one million, twenty-two thousand, twenty".