123772708 has 12 divisors (see below), whose sum is σ = 223589632. Its totient is φ = 59889960.

The previous prime is 123772703. The next prime is 123772709. The reversal of 123772708 is 807277321.

It is not an unprimeable number, because it can be changed into a prime (123772703) by changing a digit.

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, 498960 + ... + 499207.

Almost surely, 2^123772708 is an apocalyptic number.

It is an amenable number.

123772708 is a deficient number, since it is larger than the sum of its proper divisors (99816924).

123772708 is a wasteful number, since it uses less digits than its factorization.

123772708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998202 (or 998200 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 123772708 is about 11125.3183325242. The cubic root of 123772708 is about 498.3582257215.

The spelling of 123772708 in words is "one hundred twenty-three million, seven hundred seventy-two thousand, seven hundred eight".