121450013350999 has 2 divisors, whose sum is σ = 121450013351000. Its totient is φ = 121450013350998.

The previous prime is 121450013350937. The next prime is 121450013351071. The reversal of 121450013350999 is 999053310054121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121450013350999 - 2⁹ = 121450013350487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121450013330999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60725006675499 + 60725006675500.

It is an arithmetic number, because the mean of its divisors is an integer number (60725006675500).

Almost surely, 2^{121450013350999} is an apocalyptic number.

121450013350999 is a deficient number, since it is larger than the sum of its proper divisors (1).

121450013350999 is an equidigital number, since it uses as much as digits as its factorization.

121450013350999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1312200, while the sum is 52.

The spelling of 121450013350999 in words is "one hundred twenty-one trillion, four hundred fifty billion, thirteen million, three hundred fifty thousand, nine hundred ninety-nine".