120021120222 has 16 divisors (see below), whose sum is σ = 248319559440. Its totient is φ = 38627486912.

The previous prime is 120021120211. The next prime is 120021120253. The reversal of 120021120222 is 222021120021.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 344888103 + ... + 344888450.

It is an arithmetic number, because the mean of its divisors is an integer number (15519972465).

Almost surely, 2^120021120222 is an apocalyptic number.

120021120222 is an abundant number, since it is smaller than the sum of its proper divisors (128298439218).

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

120021120222 is a wasteful number, since it uses less digits than its factorization.

120021120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689776587.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120021120222 its reverse (222021120021), we get a palindrome (342042240243).

The spelling of 120021120222 in words is "one hundred twenty billion, twenty-one million, one hundred twenty thousand, two hundred twenty-two".