112120121222 has 8 divisors (see below), whose sum is σ = 170206449336. Its totient is φ = 55384638112.

The previous prime is 112120121213. The next prime is 112120121237. The reversal of 112120121222 is 222121021211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112120121222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337711043 + ... + 337711374.

It is an arithmetic number, because the mean of its divisors is an integer number (21275806167).

Almost surely, 2^112120121222 is an apocalyptic number.

112120121222 is a deficient number, since it is larger than the sum of its proper divisors (58086328114).

112120121222 is an equidigital number, since it uses as much as digits as its factorization.

112120121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675422502.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112120121222 its reverse (222121021211), we get a palindrome (334241142433).

The spelling of 112120121222 in words is "one hundred twelve billion, one hundred twenty million, one hundred twenty-one thousand, two hundred twenty-two".