121010959105 has 8 divisors (see below), whose sum is σ = 145262577600. Its totient is φ = 96775816176.

The previous prime is 121010959099. The next prime is 121010959151. The reversal of 121010959105 is 501959010121.

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

It is a cyclic number.

It is not a de Polignac number, because 121010959105 - 2¹³ = 121010950913 is a prime.

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, 4102725 + ... + 4132114.

It is an arithmetic number, because the mean of its divisors is an integer number (18157822200).

Almost surely, 2^121010959105 is an apocalyptic number.

It is an amenable number.

121010959105 is a deficient number, since it is larger than the sum of its proper divisors (24251618495).

121010959105 is an equidigital number, since it uses as much as digits as its factorization.

121010959105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237783.

The product of its (nonzero) digits is 4050, while the sum is 34.

Adding to 121010959105 its reverse (501959010121), we get a palindrome (622969969226).

The spelling of 121010959105 in words is "one hundred twenty-one billion, ten million, nine hundred fifty-nine thousand, one hundred five".