120012200021222 has 16 divisors (see below), whose sum is σ = 183223897473600. Its totient is φ = 58940303850240.

The previous prime is 120012200021179. The next prime is 120012200021243. The reversal of 120012200021222 is 222120002210021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120012200021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683991947 + ... + 684167382.

It is an arithmetic number, because the mean of its divisors is an integer number (11451493592100).

Almost surely, 2^{120012200021222} is an apocalyptic number.

120012200021222 is a deficient number, since it is larger than the sum of its proper divisors (63211697452378).

120012200021222 is a wasteful number, since it uses less digits than its factorization.

120012200021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368160111.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120012200021222 its reverse (222120002210021), we get a palindrome (342132202231243).

The spelling of 120012200021222 in words is "one hundred twenty trillion, twelve billion, two hundred million, twenty-one thousand, two hundred twenty-two".