120222211 has 4 divisors (see below), whose sum is σ = 120539800. Its totient is φ = 119904624.

The previous prime is 120222203. The next prime is 120222229. The reversal of 120222211 is 112222021.

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: 112222021 = 1033 ⋅108637.

It is a cyclic number.

It is not a de Polignac number, because 120222211 - 2³ = 120222203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120222191 and 120222200.

It is not an unprimeable number, because it can be changed into a prime (120222511) 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, 158226 + ... + 158983.

It is an arithmetic number, because the mean of its divisors is an integer number (30134950).

Almost surely, 2^120222211 is an apocalyptic number.

120222211 is a deficient number, since it is larger than the sum of its proper divisors (317589).

120222211 is an equidigital number, since it uses as much as digits as its factorization.

120222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317588.

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

The square root of 120222211 is about 10964.5889571839. The cubic root of 120222211 is about 493.5466823840.

Adding to 120222211 its reverse (112222021), we get a palindrome (232444232).

The spelling of 120222211 in words is "one hundred twenty million, two hundred twenty-two thousand, two hundred eleven".