123873607 has 16 divisors (see below), whose sum is σ = 151861248. Its totient is φ = 99427680.

The previous prime is 123873593. The next prime is 123873637. The reversal of 123873607 is 706378321.

It is not a de Polignac number, because 123873607 - 2⁷ = 123873479 is a prime.

It is a super-2 number, since 2×123873607² = 30689341022380898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123873637) 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 15 ways as a sum of consecutive naturals, for example, 15543 + ... + 22120.

It is an arithmetic number, because the mean of its divisors is an integer number (9491328).

Almost surely, 2^123873607 is an apocalyptic number.

123873607 is a deficient number, since it is larger than the sum of its proper divisors (27987641).

123873607 is a wasteful number, since it uses less digits than its factorization.

123873607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37710.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 123873607 is about 11129.8520655038. The cubic root of 123873607 is about 498.4936087955.

The spelling of 123873607 in words is "one hundred twenty-three million, eight hundred seventy-three thousand, six hundred seven".