120021100222 has 8 divisors (see below), whose sum is σ = 180039199896. Its totient is φ = 60008033592.

The previous prime is 120021100217. The next prime is 120021100229. The reversal of 120021100222 is 222001120021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021100229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198068 + ... + 1294375.

It is an arithmetic number, because the mean of its divisors is an integer number (22504899987).

Almost surely, 2^120021100222 is an apocalyptic number.

120021100222 is a deficient number, since it is larger than the sum of its proper divisors (60018099674).

120021100222 is a wasteful number, since it uses less digits than its factorization.

120021100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516522.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120021100222 its reverse (222001120021), we get a palindrome (342022220243).

The spelling of 120021100222 in words is "one hundred twenty billion, twenty-one million, one hundred thousand, two hundred twenty-two".