123316522 has 16 divisors (see below), whose sum is σ = 212169600. Its totient is φ = 52657488.

The previous prime is 123316511. The next prime is 123316541. The reversal of 123316522 is 225613321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12022 + ... + 19777.

It is an arithmetic number, because the mean of its divisors is an integer number (13260600).

Almost surely, 2^123316522 is an apocalyptic number.

123316522 is a deficient number, since it is larger than the sum of its proper divisors (88853078).

123316522 is a wasteful number, since it uses less digits than its factorization.

123316522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32085.

The product of its digits is 2160, while the sum is 25.

The square root of 123316522 is about 11104.7972516386. The cubic root of 123316522 is about 497.7452097936.

Adding to 123316522 its reverse (225613321), we get a palindrome (348929843).

The spelling of 123316522 in words is "one hundred twenty-three million, three hundred sixteen thousand, five hundred twenty-two".