123761768 has 32 divisors (see below), whose sum is σ = 264607560. Its totient is φ = 53760000.

The previous prime is 123761767. The next prime is 123761777. The reversal of 123761768 is 867167321.

It can be written as a sum of positive squares in 4 ways, for example, as 117115684 + 6646084 = 10822^2 + 2578^2 .

It is not an unprimeable number, because it can be changed into a prime (123761767) 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, 33233 + ... + 36768.

Almost surely, 2^123761768 is an apocalyptic number.

It is an amenable number.

123761768 is an abundant number, since it is smaller than the sum of its proper divisors (140845792).

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

123761768 is a wasteful number, since it uses less digits than its factorization.

123761768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70037 (or 70033 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 123761768 is about 11124.8266503348. The cubic root of 123761768 is about 498.3435423562.

The spelling of 123761768 in words is "one hundred twenty-three million, seven hundred sixty-one thousand, seven hundred sixty-eight".