123330601 has 2 divisors, whose sum is σ = 123330602. Its totient is φ = 123330600.

The previous prime is 123330587. The next prime is 123330637. The reversal of 123330601 is 106033321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76545001 + 46785600 = 8749^2 + 6840^2 .

It is a cyclic number.

It is not a de Polignac number, because 123330601 - 2⁹ = 123330089 is a prime.

It is not a weakly prime, because it can be changed into another prime (123330671) 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, 61665300 + 61665301.

It is an arithmetic number, because the mean of its divisors is an integer number (61665301).

Almost surely, 2^123330601 is an apocalyptic number.

It is an amenable number.

123330601 is a deficient number, since it is larger than the sum of its proper divisors (1).

123330601 is an equidigital number, since it uses as much as digits as its factorization.

123330601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 123330601 is about 11105.4311487668. The cubic root of 123330601 is about 497.7641515327.

Adding to 123330601 its reverse (106033321), we get a palindrome (229363922).

It can be divided in two parts, 12333060 and 1, that added together give a triangular number (12333061 = T₄₉₆₆).

The spelling of 123330601 in words is "one hundred twenty-three million, three hundred thirty thousand, six hundred one".