121202323024243 has 2 divisors, whose sum is σ = 121202323024244. Its totient is φ = 121202323024242.

The previous prime is 121202323024201. The next prime is 121202323024253. The reversal of 121202323024243 is 342420323202121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121202323024243 - 2³³ = 121193733089651 is a prime.

It is not a weakly prime, because it can be changed into another prime (121202323024253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601161512121 + 60601161512122.

It is an arithmetic number, because the mean of its divisors is an integer number (60601161512122).

Almost surely, 2^{121202323024243} is an apocalyptic number.

121202323024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202323024243 is an equidigital number, since it uses as much as digits as its factorization.

121202323024243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 121202323024243 its reverse (342420323202121), we get a palindrome (463622646226364).

The spelling of 121202323024243 in words is "one hundred twenty-one trillion, two hundred two billion, three hundred twenty-three million, twenty-four thousand, two hundred forty-three".