121000110121193 has 2 divisors, whose sum is σ = 121000110121194. Its totient is φ = 121000110121192.

The previous prime is 121000110121153. The next prime is 121000110121211. The reversal of 121000110121193 is 391121011000121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68717998695424 + 52282111425769 = 8289632^2 + 7230637^2 .

It is a cyclic number.

It is not a de Polignac number, because 121000110121193 - 2²⁰ = 121000109072617 is a prime.

It is not a weakly prime, because it can be changed into another prime (121000110121153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500055060596 + 60500055060597.

It is an arithmetic number, because the mean of its divisors is an integer number (60500055060597).

Almost surely, 2^{121000110121193} is an apocalyptic number.

It is an amenable number.

121000110121193 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000110121193 is an equidigital number, since it uses as much as digits as its factorization.

121000110121193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 23.

The spelling of 121000110121193 in words is "one hundred twenty-one trillion, one hundred ten million, one hundred twenty-one thousand, one hundred ninety-three".