120643093 has 2 divisors, whose sum is σ = 120643094. Its totient is φ = 120643092.

The previous prime is 120643091. The next prime is 120643099. The reversal of 120643093 is 390346021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77845329 + 42797764 = 8823^2 + 6542^2 .

It is a cyclic number.

It is not a de Polignac number, because 120643093 - 2¹ = 120643091 is a prime.

Together with 120643091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120643091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60321546 + 60321547.

It is an arithmetic number, because the mean of its divisors is an integer number (60321547).

Almost surely, 2^120643093 is an apocalyptic number.

It is an amenable number.

120643093 is a deficient number, since it is larger than the sum of its proper divisors (1).

120643093 is an equidigital number, since it uses as much as digits as its factorization.

120643093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 120643093 is about 10983.7649738148. The cubic root of 120643093 is about 494.1219587206.

The spelling of 120643093 in words is "one hundred twenty million, six hundred forty-three thousand, ninety-three".