123650967 has 32 divisors (see below), whose sum is σ = 189651456. Its totient is φ = 70928000.

The previous prime is 123650953. The next prime is 123650987. The reversal of 123650967 is 769056321.

It is not a de Polignac number, because 123650967 - 2⁶ = 123650903 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123650927) 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 in 31 ways as a sum of consecutive naturals, for example, 75853 + ... + 77465.

It is an arithmetic number, because the mean of its divisors is an integer number (5926608).

Almost surely, 2^123650967 is an apocalyptic number.

123650967 is a deficient number, since it is larger than the sum of its proper divisors (66000489).

123650967 is a wasteful number, since it uses less digits than its factorization.

123650967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 123650967 is about 11119.8456374178. The cubic root of 123650967 is about 498.1947795353.

The spelling of 123650967 in words is "one hundred twenty-three million, six hundred fifty thousand, nine hundred sixty-seven".