123140716 has 6 divisors (see below), whose sum is σ = 215496260. Its totient is φ = 61570356.

The previous prime is 123140713. The next prime is 123140737. The reversal of 123140716 is 617041321.

It is a super-3 number, since 3×123140716³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (123140713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15392586 + ... + 15392593.

Almost surely, 2^123140716 is an apocalyptic number.

It is an amenable number.

123140716 is a deficient number, since it is larger than the sum of its proper divisors (92355544).

123140716 is a wasteful number, since it uses less digits than its factorization.

123140716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30785183 (or 30785181 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 123140716 is about 11096.8786602359. The cubic root of 123140716 is about 497.5085607476.

The spelling of 123140716 in words is "one hundred twenty-three million, one hundred forty thousand, seven hundred sixteen".