120000220122 has 16 divisors (see below), whose sum is σ = 240008948640. Its totient is φ = 39998655312.

The previous prime is 120000220073. The next prime is 120000220139. The reversal of 120000220122 is 221022000021.

It is a junction number, because it is equal to n+sod(n) for n = 120000220098 and 120000220107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163228 + ... + 516375.

It is an arithmetic number, because the mean of its divisors is an integer number (15000559290).

Almost surely, 2^120000220122 is an apocalyptic number.

120000220122 is an abundant number, since it is smaller than the sum of its proper divisors (120008728518).

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

120000220122 is a wasteful number, since it uses less digits than its factorization.

120000220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709037.

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

Adding to 120000220122 its reverse (221022000021), we get a palindrome (341022220143).

The spelling of 120000220122 in words is "one hundred twenty billion, two hundred twenty thousand, one hundred twenty-two".