121340353483 has 2 divisors, whose sum is σ = 121340353484. Its totient is φ = 121340353482.

The previous prime is 121340353469. The next prime is 121340353517. The reversal of 121340353483 is 384353043121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121340353483 is a prime.

It is not a weakly prime, because it can be changed into another prime (121340353403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60670176741 + 60670176742.

It is an arithmetic number, because the mean of its divisors is an integer number (60670176742).

Almost surely, 2^121340353483 is an apocalyptic number.

121340353483 is a deficient number, since it is larger than the sum of its proper divisors (1).

121340353483 is an equidigital number, since it uses as much as digits as its factorization.

121340353483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 121340353483 in words is "one hundred twenty-one billion, three hundred forty million, three hundred fifty-three thousand, four hundred eighty-three".