112121000110122 has 16 divisors (see below), whose sum is σ = 224350382072160. Its totient is φ = 37355603061392.

The previous prime is 112121000110117. The next prime is 112121000110139. The reversal of 112121000110122 is 221011000121211.

It is a happy number.

It is a super-2 number, since 2×112121000110122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4515897048 + ... + 4515921875.

It is an arithmetic number, because the mean of its divisors is an integer number (14021898879510).

Almost surely, 2^{112121000110122} is an apocalyptic number.

112121000110122 is an abundant number, since it is smaller than the sum of its proper divisors (112229381962038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112121000110122 is a wasteful number, since it uses less digits than its factorization.

112121000110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031820997.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112121000110122 its reverse (221011000121211), we get a palindrome (333132000231333).

The spelling of 112121000110122 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred ten thousand, one hundred twenty-two".