121112110201201 has 32 divisors (see below), whose sum is σ = 140836293900288. Its totient is φ = 102003893671680.

The previous prime is 121112110201177. The next prime is 121112110201237. The reversal of 121112110201201 is 102102011211121.

It is not a de Polignac number, because 121112110201201 - 2⁵ = 121112110201169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121112110211201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203498206 + ... + 204092488.

It is an arithmetic number, because the mean of its divisors is an integer number (4401134184384).

Almost surely, 2^{121112110201201} is an apocalyptic number.

It is an amenable number.

121112110201201 is a deficient number, since it is larger than the sum of its proper divisors (19724183699087).

121112110201201 is an equidigital number, since it uses as much as digits as its factorization.

121112110201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595741.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 121112110201201 its reverse (102102011211121), we get a palindrome (223214121412322).

The spelling of 121112110201201 in words is "one hundred twenty-one trillion, one hundred twelve billion, one hundred ten million, two hundred one thousand, two hundred one".