112120222 has 4 divisors (see below), whose sum is σ = 168180336. Its totient is φ = 56060110.

The previous prime is 112120207. The next prime is 112120223. The reversal of 112120222 is 222021211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030054 + ... + 28030057.

It is an arithmetic number, because the mean of its divisors is an integer number (42045084).

Almost surely, 2^112120222 is an apocalyptic number.

112120222 is a deficient number, since it is larger than the sum of its proper divisors (56060114).

112120222 is an equidigital number, since it uses as much as digits as its factorization.

112120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56060113.

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

The square root of 112120222 is about 10588.6836764538. The cubic root of 112120222 is about 482.2008626629.

Adding to 112120222 its reverse (222021211), we get a palindrome (334141433).

The spelling of 112120222 in words is "one hundred twelve million, one hundred twenty thousand, two hundred twenty-two".