121112203302013 has 16 divisors (see below), whose sum is σ = 151015622294016. Its totient is φ = 94361526926640.

The previous prime is 121112203301989. The next prime is 121112203302061. The reversal of 121112203302013 is 310203302211121.

It is a cyclic number.

It is not a de Polignac number, because 121112203302013 - 2²¹ = 121112201204861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112203308013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96191331 + ... + 97442272.

It is an arithmetic number, because the mean of its divisors is an integer number (9438476393376).

Almost surely, 2^{121112203302013} is an apocalyptic number.

It is an amenable number.

121112203302013 is a deficient number, since it is larger than the sum of its proper divisors (29903418992003).

121112203302013 is a wasteful number, since it uses less digits than its factorization.

121112203302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193641744.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121112203302013 its reverse (310203302211121), we get a palindrome (431315505513134).

The spelling of 121112203302013 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred three million, three hundred two thousand, thirteen".