121202201211043 has 2 divisors, whose sum is σ = 121202201211044. Its totient is φ = 121202201211042.

The previous prime is 121202201211001. The next prime is 121202201211071. The reversal of 121202201211043 is 340112102202121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121202201211043 is a prime.

It is not a weakly prime, because it can be changed into another prime (121202201011043) 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, 60601100605521 + 60601100605522.

It is an arithmetic number, because the mean of its divisors is an integer number (60601100605522).

Almost surely, 2^{121202201211043} is an apocalyptic number.

121202201211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202201211043 is an equidigital number, since it uses as much as digits as its factorization.

121202201211043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 121202201211043 its reverse (340112102202121), we get a palindrome (461314303413164).

The spelling of 121202201211043 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred one million, two hundred eleven thousand, forty-three".