120212011222 has 4 divisors (see below), whose sum is σ = 180318016836. Its totient is φ = 60106005610.

The previous prime is 120212011177. The next prime is 120212011247. The reversal of 120212011222 is 222110212021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222110212021 = 19 ⋅11690011159.

It is a junction number, because it is equal to n+sod(n) for n = 120212011196 and 120212011205.

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 as a sum of consecutive naturals, namely, 30053002804 + ... + 30053002807.

It is an arithmetic number, because the mean of its divisors is an integer number (45079504209).

Almost surely, 2^120212011222 is an apocalyptic number.

120212011222 is a deficient number, since it is larger than the sum of its proper divisors (60106005614).

120212011222 is an equidigital number, since it uses as much as digits as its factorization.

120212011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60106005613.

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

Adding to 120212011222 its reverse (222110212021), we get a palindrome (342322223243).

The spelling of 120212011222 in words is "one hundred twenty billion, two hundred twelve million, eleven thousand, two hundred twenty-two".