120120200021222 has 4 divisors (see below), whose sum is σ = 180180300031836. Its totient is φ = 60060100010610.

The previous prime is 120120200021219. The next prime is 120120200021243. The reversal of 120120200021222 is 222120002021021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120120200021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30030050005304 + ... + 30030050005307.

It is an arithmetic number, because the mean of its divisors is an integer number (45045075007959).

Almost surely, 2^{120120200021222} is an apocalyptic number.

120120200021222 is a deficient number, since it is larger than the sum of its proper divisors (60060100010614).

120120200021222 is an equidigital number, since it uses as much as digits as its factorization.

120120200021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60060100010613.

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

Adding to 120120200021222 its reverse (222120002021021), we get a palindrome (342240202042243).

The spelling of 120120200021222 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, twenty-one thousand, two hundred twenty-two".