120011221222 has 8 divisors (see below), whose sum is σ = 180030265272. Its totient is φ = 60001132800.

The previous prime is 120011221193. The next prime is 120011221223. The reversal of 120011221222 is 222122110021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 120011221196 and 120011221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011221223) 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, 2205304 + ... + 2259067.

It is an arithmetic number, because the mean of its divisors is an integer number (22503783159).

Almost surely, 2^120011221222 is an apocalyptic number.

120011221222 is a deficient number, since it is larger than the sum of its proper divisors (60019044050).

120011221222 is a wasteful number, since it uses less digits than its factorization.

120011221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477814.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120011221222 its reverse (222122110021), we get a palindrome (342133331243).

The spelling of 120011221222 in words is "one hundred twenty billion, eleven million, two hundred twenty-one thousand, two hundred twenty-two".