112122102009 has 8 divisors (see below), whose sum is σ = 149640860512. Its totient is φ = 74675705760.

The previous prime is 112122102007. The next prime is 112122102077. The reversal of 112122102009 is 900201221211.

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

It is not a de Polignac number, because 112122102009 - 2¹ = 112122102007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122102007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18086947 + ... + 18093144.

It is an arithmetic number, because the mean of its divisors is an integer number (18705107564).

Almost surely, 2^112122102009 is an apocalyptic number.

It is an amenable number.

112122102009 is a deficient number, since it is larger than the sum of its proper divisors (37518758503).

112122102009 is a wasteful number, since it uses less digits than its factorization.

112122102009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36181127.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 112122102009 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred two thousand, nine".