121032213299953 has 2 divisors, whose sum is σ = 121032213299954. Its totient is φ = 121032213299952.

The previous prime is 121032213299927. The next prime is 121032213300007. The reversal of 121032213299953 is 359992312230121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120250787355664 + 781425944289 = 10965892^2 + 883983^2 .

It is an emirp because it is prime and its reverse (359992312230121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121032213299953 - 2⁹ = 121032213299441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121032213299953.

It is not a weakly prime, because it can be changed into another prime (121032213299353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516106649976 + 60516106649977.

It is an arithmetic number, because the mean of its divisors is an integer number (60516106649977).

Almost surely, 2^{121032213299953} is an apocalyptic number.

It is an amenable number.

121032213299953 is a deficient number, since it is larger than the sum of its proper divisors (1).

121032213299953 is an equidigital number, since it uses as much as digits as its factorization.

121032213299953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The spelling of 121032213299953 in words is "one hundred twenty-one trillion, thirty-two billion, two hundred thirteen million, two hundred ninety-nine thousand, nine hundred fifty-three".