121096561106 has 8 divisors (see below), whose sum is σ = 182694812364. Its totient is φ = 60198290320.

The previous prime is 121096561099. The next prime is 121096561121. The reversal of 121096561106 is 601165690121.

It can be written as a sum of positive squares in 2 ways, for example, as 80437468225 + 40659092881 = 283615^2 + 201641^2 .

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

It is a super-2 number, since 2×121096561106² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121096561106.

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 3 ways as a sum of consecutive naturals, for example, 174994685 + ... + 174995376.

Almost surely, 2^121096561106 is an apocalyptic number.

121096561106 is a deficient number, since it is larger than the sum of its proper divisors (61598251258).

121096561106 is a wasteful number, since it uses less digits than its factorization.

121096561106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349990236.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 121096561106 in words is "one hundred twenty-one billion, ninety-six million, five hundred sixty-one thousand, one hundred six".