123608516 has 6 divisors (see below), whose sum is σ = 216314910. Its totient is φ = 61804256.

The previous prime is 123608503. The next prime is 123608533. The reversal of 123608516 is 615806321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 111218116 + 12390400 = 10546^2 + 3520^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15451061 + ... + 15451068.

It is an arithmetic number, because the mean of its divisors is an integer number (36052485).

Almost surely, 2^123608516 is an apocalyptic number.

It is an amenable number.

123608516 is a deficient number, since it is larger than the sum of its proper divisors (92706394).

123608516 is a wasteful number, since it uses less digits than its factorization.

123608516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30902133 (or 30902131 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 123608516 is about 11117.9366790785. The cubic root of 123608516 is about 498.1377607407.

The spelling of 123608516 in words is "one hundred twenty-three million, six hundred eight thousand, five hundred sixteen".