112122012121222 has 8 divisors (see below), whose sum is σ = 170311917146400. Its totient is φ = 55351373072424.

The previous prime is 112122012121187. The next prime is 112122012121237. The reversal of 112122012121222 is 222121210221211.

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

It is a super-2 number, since 2×112122012121222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112122012121193 and 112122012121202.

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 in 3 ways as a sum of consecutive naturals, for example, 354816493897 + ... + 354816494212.

It is an arithmetic number, because the mean of its divisors is an integer number (21288989643300).

Almost surely, 2^{112122012121222} is an apocalyptic number.

112122012121222 is a deficient number, since it is larger than the sum of its proper divisors (58189905025178).

112122012121222 is an equidigital number, since it uses as much as digits as its factorization.

112122012121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709632988190.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112122012121222 its reverse (222121210221211), we get a palindrome (334243222342433).

The spelling of 112122012121222 in words is "one hundred twelve trillion, one hundred twenty-two billion, twelve million, one hundred twenty-one thousand, two hundred twenty-two".