123714669 has 16 divisors (see below), whose sum is σ = 181423872. Its totient is φ = 74511168.

The previous prime is 123714659. The next prime is 123714727. The reversal of 123714669 is 966417321.

It is not a de Polignac number, because 123714669 - 2⁴ = 123714653 is a prime.

It is a super-2 number, since 2×123714669² = 30610638651559122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123714659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31914 + ... + 35579.

It is an arithmetic number, because the mean of its divisors is an integer number (11338992).

Almost surely, 2^123714669 is an apocalyptic number.

It is an amenable number.

123714669 is a deficient number, since it is larger than the sum of its proper divisors (57709203).

123714669 is a wasteful number, since it uses less digits than its factorization.

123714669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67556.

The product of its digits is 54432, while the sum is 39.

The square root of 123714669 is about 11122.7096069258. The cubic root of 123714669 is about 498.2803174984.

The spelling of 123714669 in words is "one hundred twenty-three million, seven hundred fourteen thousand, six hundred sixty-nine".