123301664 has 24 divisors (see below), whose sum is σ = 245025648. Its totient is φ = 61072960.

The previous prime is 123301631. The next prime is 123301669. The reversal of 123301664 is 466103321.

It is not an unprimeable number, because it can be changed into a prime (123301669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14582 + ... + 21429.

It is an arithmetic number, because the mean of its divisors is an integer number (10209402).

Almost surely, 2^123301664 is an apocalyptic number.

It is an amenable number.

123301664 is a deficient number, since it is larger than the sum of its proper divisors (121723984).

123301664 is a wasteful number, since it uses less digits than its factorization.

123301664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36128 (or 36120 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 123301664 is about 11104.1282413344. The cubic root of 123301664 is about 497.7252184325.

Adding to 123301664 its reverse (466103321), we get a palindrome (589404985).

The spelling of 123301664 in words is "one hundred twenty-three million, three hundred one thousand, six hundred sixty-four".