121102112293 has 2 divisors, whose sum is σ = 121102112294. Its totient is φ = 121102112292.

The previous prime is 121102112179. The next prime is 121102112309. The reversal of 121102112293 is 392211201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116118740644 + 4983371649 = 340762^2 + 70593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121102112293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102115293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551056146 + 60551056147.

It is an arithmetic number, because the mean of its divisors is an integer number (60551056147).

Almost surely, 2^121102112293 is an apocalyptic number.

It is an amenable number.

121102112293 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102112293 is an equidigital number, since it uses as much as digits as its factorization.

121102112293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 121102112293 in words is "one hundred twenty-one billion, one hundred two million, one hundred twelve thousand, two hundred ninety-three".