123606307 has 16 divisors (see below), whose sum is σ = 139125600. Its totient is φ = 108829440.

The previous prime is 123606289. The next prime is 123606311. The reversal of 123606307 is 703606321.

It is a cyclic number.

It is not a de Polignac number, because 123606307 - 2¹⁵ = 123573539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123606317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108919 + ... + 110047.

It is an arithmetic number, because the mean of its divisors is an integer number (8695350).

Almost surely, 2^123606307 is an apocalyptic number.

123606307 is a deficient number, since it is larger than the sum of its proper divisors (15519293).

123606307 is a wasteful number, since it uses less digits than its factorization.

123606307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 123606307 is about 11117.8373346618. The cubic root of 123606307 is about 498.1347933269.

The spelling of 123606307 in words is "one hundred twenty-three million, six hundred six thousand, three hundred seven".