123459471424 has 63 divisors (see below), whose sum is σ = 247406373487. Its totient is φ = 61126788224.

The previous prime is 123459471349. The next prime is 123459471431. The reversal of 123459471424 is 424174954321.

The square root of 123459471424 is 351368.

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

It is a Duffinian number.

Its product of digits (967680) is a multiple of the sum of its prime divisors (432).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 469427517 + ... + 469427779.

Almost surely, 2^123459471424 is an apocalyptic number.

123459471424 is the 351368-th square number.

It is an amenable number.

123459471424 is an abundant number, since it is smaller than the sum of its proper divisors (123946902063).

123459471424 is an frugal number, since it uses more digits than its factorization.

123459471424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 432 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The spelling of 123459471424 in words is "one hundred twenty-three billion, four hundred fifty-nine million, four hundred seventy-one thousand, four hundred twenty-four".