123304522 has 16 divisors (see below), whose sum is σ = 204784992. Its totient is φ = 55210320.

The previous prime is 123304501. The next prime is 123304523. The reversal of 123304522 is 225403321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 123304493 and 123304502.

It is not an unprimeable number, because it can be changed into a prime (123304523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40353 + ... + 43300.

It is an arithmetic number, because the mean of its divisors is an integer number (12799062).

Almost surely, 2^123304522 is an apocalyptic number.

123304522 is a deficient number, since it is larger than the sum of its proper divisors (81480470).

123304522 is a wasteful number, since it uses less digits than its factorization.

123304522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83733.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 123304522 is about 11104.2569314655. The cubic root of 123304522 is about 497.7290639813.

Adding to 123304522 its reverse (225403321), we get a palindrome (348707843).

The spelling of 123304522 in words is "one hundred twenty-three million, three hundred four thousand, five hundred twenty-two".