123716516 has 96 divisors (see below), whose sum is σ = 282127104. Its totient is φ = 46080000.

The previous prime is 123716513. The next prime is 123716519. The reversal of 123716516 is 615617321.

It is an interprime number because it is at equal distance from previous prime (123716513) and next prime (123716519).

It is not an unprimeable number, because it can be changed into a prime (123716513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1224866 + ... + 1224966.

It is an arithmetic number, because the mean of its divisors is an integer number (2938824).

Almost surely, 2^123716516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123716516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141063552).

123716516 is an abundant number, since it is smaller than the sum of its proper divisors (158410588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123716516 is a wasteful number, since it uses less digits than its factorization.

123716516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 259 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 123716516 is about 11122.7926349456. The cubic root of 123716516 is about 498.2827971805.

The spelling of 123716516 in words is "one hundred twenty-three million, seven hundred sixteen thousand, five hundred sixteen".