123650132 has 6 divisors (see below), whose sum is σ = 216387738. Its totient is φ = 61825064.

The previous prime is 123650123. The next prime is 123650143. The reversal of 123650132 is 231056321.

It can be written as a sum of positive squares in only one way, i.e., 73891216 + 49758916 = 8596^2 + 7054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123650098 and 123650107.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15456263 + ... + 15456270.

It is an arithmetic number, because the mean of its divisors is an integer number (36064623).

Almost surely, 2^123650132 is an apocalyptic number.

It is an amenable number.

123650132 is a deficient number, since it is larger than the sum of its proper divisors (92737606).

123650132 is a wasteful number, since it uses less digits than its factorization.

123650132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30912537 (or 30912535 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 123650132 is about 11119.8080918692. The cubic root of 123650132 is about 498.1936581165.

The spelling of 123650132 in words is "one hundred twenty-three million, six hundred fifty thousand, one hundred thirty-two".