121000222101113 has 2 divisors, whose sum is σ = 121000222101114. Its totient is φ = 121000222101112.

The previous prime is 121000222101107. The next prime is 121000222101137. The reversal of 121000222101113 is 311101222000121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119464637680144 + 1535584420969 = 10929988^2 + 1239187^2 .

It is a cyclic number.

It is not a de Polignac number, because 121000222101113 - 2⁴² = 116602175590009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121000222101091 and 121000222101100.

It is not a weakly prime, because it can be changed into another prime (121000222103113) 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 as a sum of consecutive naturals, namely, 60500111050556 + 60500111050557.

It is an arithmetic number, because the mean of its divisors is an integer number (60500111050557).

Almost surely, 2^{121000222101113} is an apocalyptic number.

It is an amenable number.

121000222101113 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000222101113 is an equidigital number, since it uses as much as digits as its factorization.

121000222101113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121000222101113 its reverse (311101222000121), we get a palindrome (432101444101234).

The spelling of 121000222101113 in words is "one hundred twenty-one trillion, two hundred twenty-two million, one hundred one thousand, one hundred thirteen".