123345704 has 16 divisors (see below), whose sum is σ = 231657300. Its totient is φ = 61570432.

The previous prime is 123345697. The next prime is 123345731. The reversal of 123345704 is 407543321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122988100 + 357604 = 11090^2 + 598^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 7559 + ... + 17430.

Almost surely, 2^123345704 is an apocalyptic number.

It is an amenable number.

123345704 is a deficient number, since it is larger than the sum of its proper divisors (108311596).

123345704 is a wasteful number, since it uses less digits than its factorization.

123345704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25612 (or 25608 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 123345704 is about 11106.1111105553. Note that the first 5 decimals coincide. The cubic root of 123345704 is about 497.7844693480.

The spelling of 123345704 in words is "one hundred twenty-three million, three hundred forty-five thousand, seven hundred four".