121110001011201 has 8 divisors (see below), whose sum is σ = 165844325709184. Its totient is φ = 78557838493680.

The previous prime is 121110001011193. The next prime is 121110001011247. The reversal of 121110001011201 is 102110100011121.

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

It is not a de Polignac number, because 121110001011201 - 2³ = 121110001011193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121110001021201) 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, 545540544985 + ... + 545540545206.

It is an arithmetic number, because the mean of its divisors is an integer number (20730540713648).

Almost surely, 2^{121110001011201} is an apocalyptic number.

It is an amenable number.

121110001011201 is a deficient number, since it is larger than the sum of its proper divisors (44734324697983).

121110001011201 is a wasteful number, since it uses less digits than its factorization.

121110001011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091081090231.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 121110001011201 its reverse (102110100011121), we get a palindrome (223220101022322).

The spelling of 121110001011201 in words is "one hundred twenty-one trillion, one hundred ten billion, one million, eleven thousand, two hundred one".