120200122020 has 96 divisors (see below), whose sum is σ = 367233140736. Its totient is φ = 29133360000.

The previous prime is 120200122001. The next prime is 120200122033. The reversal of 120200122020 is 20221002021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120200121987 and 120200122005.

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, 3710895 + ... + 3743145.

It is an arithmetic number, because the mean of its divisors is an integer number (3825345216).

Almost surely, 2^120200122020 is an apocalyptic number.

120200122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200122020 is an abundant number, since it is smaller than the sum of its proper divisors (247033018716).

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

120200122020 is a wasteful number, since it uses less digits than its factorization.

120200122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37921 (or 37919 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120200122020 its reverse (20221002021), we get a palindrome (140421124041).

The spelling of 120200122020 in words is "one hundred twenty billion, two hundred million, one hundred twenty-two thousand, twenty".