120668843 has 2 divisors, whose sum is σ = 120668844. Its totient is φ = 120668842.

The previous prime is 120668837. The next prime is 120668893. The reversal of 120668843 is 348866021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120668843 - 2²² = 116474539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120668797 and 120668806.

It is not a weakly prime, because it can be changed into another prime (120668893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60334421 + 60334422.

It is an arithmetic number, because the mean of its divisors is an integer number (60334422).

Almost surely, 2^120668843 is an apocalyptic number.

120668843 is a deficient number, since it is larger than the sum of its proper divisors (1).

120668843 is an equidigital number, since it uses as much as digits as its factorization.

120668843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 120668843 is about 10984.9370958599. The cubic root of 120668843 is about 494.1571112657.

The spelling of 120668843 in words is "one hundred twenty million, six hundred sixty-eight thousand, eight hundred forty-three".