121071343 has 2 divisors, whose sum is σ = 121071344. Its totient is φ = 121071342.

The previous prime is 121071323. The next prime is 121071403. The reversal of 121071343 is 343170121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121071343 - 2⁵ = 121071311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121071323) 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, 60535671 + 60535672.

It is an arithmetic number, because the mean of its divisors is an integer number (60535672).

Almost surely, 2^121071343 is an apocalyptic number.

121071343 is a deficient number, since it is larger than the sum of its proper divisors (1).

121071343 is an equidigital number, since it uses as much as digits as its factorization.

121071343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 121071343 is about 11003.2423857698. The cubic root of 121071343 is about 494.7059342387.

The spelling of 121071343 in words is "one hundred twenty-one million, seventy-one thousand, three hundred forty-three".