120020122220 has 12 divisors (see below), whose sum is σ = 252042256704. Its totient is φ = 48008048880.

The previous prime is 120020122217. The next prime is 120020122231. The reversal of 120020122220 is 22221020021.

It is a junction number, because it is equal to n+sod(n) for n = 120020122195 and 120020122204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000503036 + ... + 3000503075.

It is an arithmetic number, because the mean of its divisors is an integer number (21003521392).

Almost surely, 2^120020122220 is an apocalyptic number.

120020122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020122220 is an abundant number, since it is smaller than the sum of its proper divisors (132022134484).

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

120020122220 is a wasteful number, since it uses less digits than its factorization.

120020122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001006120 (or 6001006118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120020122220 its reverse (22221020021), we get a palindrome (142241142241).

The spelling of 120020122220 in words is "one hundred twenty billion, twenty million, one hundred twenty-two thousand, two hundred twenty".