121322401543033 has 2 divisors, whose sum is σ = 121322401543034. Its totient is φ = 121322401543032.

The previous prime is 121322401542977. The next prime is 121322401543067. The reversal of 121322401543033 is 330345104223121.

It is an a-pointer prime, because the next prime (121322401543067) can be obtained adding 121322401543033 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120194319642489 + 1128081900544 = 10963317^2 + 1062112^2 .

It is a cyclic number.

It is not a de Polignac number, because 121322401543033 - 2⁹ = 121322401542521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121322401543033.

It is not a weakly prime, because it can be changed into another prime (121322401543433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60661200771516 + 60661200771517.

It is an arithmetic number, because the mean of its divisors is an integer number (60661200771517).

Almost surely, 2^{121322401543033} is an apocalyptic number.

It is an amenable number.

121322401543033 is a deficient number, since it is larger than the sum of its proper divisors (1).

121322401543033 is an equidigital number, since it uses as much as digits as its factorization.

121322401543033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 121322401543033 its reverse (330345104223121), we get a palindrome (451667505766154).

The spelling of 121322401543033 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, four hundred one million, five hundred forty-three thousand, thirty-three".