120112010202121 has 12 divisors (see below), whose sum is σ = 141690051705600. Its totient is φ = 101503107210120.

The previous prime is 120112010202001. The next prime is 120112010202157. The reversal of 120112010202121 is 121202010211021.

It is not a de Polignac number, because 120112010202121 - 2³⁵ = 120077650463753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120112010202095 and 120112010202104.

It is not an unprimeable number, because it can be changed into a prime (120112010262121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17262429721 + ... + 17262436678.

It is an arithmetic number, because the mean of its divisors is an integer number (11807504308800).

Almost surely, 2^{120112010202121} is an apocalyptic number.

It is an amenable number.

120112010202121 is a deficient number, since it is larger than the sum of its proper divisors (21578041503479).

120112010202121 is an equidigital number, since it uses as much as digits as its factorization.

120112010202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34524866484 (or 34524866477 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120112010202121 its reverse (121202010211021), we get a palindrome (241314020413142).

The spelling of 120112010202121 in words is "one hundred twenty trillion, one hundred twelve billion, ten million, two hundred two thousand, one hundred twenty-one".