121122110012201 has 8 divisors (see below), whose sum is σ = 127497749479200. Its totient is φ = 114746549702400.

The previous prime is 121122110012173. The next prime is 121122110012213. The reversal of 121122110012201 is 102210011221121.

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

It is not a de Polignac number, because 121122110012201 - 2²² = 121122105817897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121122110012201.

It is not an unprimeable number, because it can be changed into a prime (121122110012251) 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, 16635575 + ... + 22781276.

It is an arithmetic number, because the mean of its divisors is an integer number (15937218684900).

Almost surely, 2^{121122110012201} is an apocalyptic number.

It is an amenable number.

121122110012201 is a deficient number, since it is larger than the sum of its proper divisors (6375639466999).

121122110012201 is a wasteful number, since it uses less digits than its factorization.

121122110012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39578599.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121122110012201 its reverse (102210011221121), we get a palindrome (223332121233322).

The spelling of 121122110012201 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred ten million, twelve thousand, two hundred one".