121070450517383 has 2 divisors, whose sum is σ = 121070450517384. Its totient is φ = 121070450517382.

The previous prime is 121070450517353. The next prime is 121070450517409. The reversal of 121070450517383 is 383715054070121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121070450517383 - 2⁸ = 121070450517127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121070450517353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60535225258691 + 60535225258692.

It is an arithmetic number, because the mean of its divisors is an integer number (60535225258692).

Almost surely, 2^{121070450517383} is an apocalyptic number.

121070450517383 is a deficient number, since it is larger than the sum of its proper divisors (1).

121070450517383 is an equidigital number, since it uses as much as digits as its factorization.

121070450517383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 121070450517383 in words is "one hundred twenty-one trillion, seventy billion, four hundred fifty million, five hundred seventeen thousand, three hundred eighty-three".