112121000106 has 32 divisors (see below), whose sum is σ = 228346905600. Its totient is φ = 36691206000.

The previous prime is 112121000083. The next prime is 112121000143. The reversal of 112121000106 is 601000121211.

It is a happy number.

It is a super-2 number, since 2×112121000106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54985 + ... + 476723.

It is an arithmetic number, because the mean of its divisors is an integer number (7135840800).

Almost surely, 2^112121000106 is an apocalyptic number.

112121000106 is an abundant number, since it is smaller than the sum of its proper divisors (116225905494).

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

112121000106 is a wasteful number, since it uses less digits than its factorization.

112121000106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422554.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112121000106 its reverse (601000121211), we get a palindrome (713121121317).

The spelling of 112121000106 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred six", and thus it is an aban number.