123070303 has 2 divisors, whose sum is σ = 123070304. Its totient is φ = 123070302.

The previous prime is 123070301. The next prime is 123070307. The reversal of 123070303 is 303070321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123070303 - 2¹ = 123070301 is a prime.

Together with 123070301, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123070301) 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, 61535151 + 61535152.

It is an arithmetic number, because the mean of its divisors is an integer number (61535152).

Almost surely, 2^123070303 is an apocalyptic number.

123070303 is a deficient number, since it is larger than the sum of its proper divisors (1).

123070303 is an equidigital number, since it uses as much as digits as its factorization.

123070303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 123070303 is about 11093.7055576575. The cubic root of 123070303 is about 497.4137160026.

The spelling of 123070303 in words is "one hundred twenty-three million, seventy thousand, three hundred three".