120222111 has 8 divisors (see below), whose sum is σ = 160451200. Its totient is φ = 80070552.

The previous prime is 120222107. The next prime is 120222119. The reversal of 120222111 is 111222021.

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

It is not a de Polignac number, because 120222111 - 2² = 120222107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15661 + ... + 22038.

It is an arithmetic number, because the mean of its divisors is an integer number (20056400).

Almost surely, 2^120222111 is an apocalyptic number.

120222111 is a deficient number, since it is larger than the sum of its proper divisors (40229089).

120222111 is a wasteful number, since it uses less digits than its factorization.

120222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38765.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 120222111 is about 10964.5843970485. The cubic root of 120222111 is about 493.5465455411.

Adding to 120222111 its reverse (111222021), we get a palindrome (231444132).

The spelling of 120222111 in words is "one hundred twenty million, two hundred twenty-two thousand, one hundred eleven".