123469309924 has 9 divisors (see below), whose sum is σ = 216072522211. Its totient is φ = 61734303580.

The previous prime is 123469309883. The next prime is 123469310017. The reversal of 123469309924 is 429903964321.

It is a happy number.

The square root of 123469309924 is 351382.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 614919 + ... + 790609.

Almost surely, 2^123469309924 is an apocalyptic number.

123469309924 is the 351382-nd square number.

It is an amenable number.

123469309924 is a deficient number, since it is larger than the sum of its proper divisors (92603212287).

123469309924 is an frugal number, since it uses more digits than its factorization.

123469309924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351386 (or 175693 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 123469309924 in words is "one hundred twenty-three billion, four hundred sixty-nine million, three hundred nine thousand, nine hundred twenty-four".