423121124 has 12 divisors (see below), whose sum is σ = 741350400. Its totient is φ = 211306728.

The previous prime is 423121117. The next prime is 423121141. The reversal of 423121124 is 421121324.

It is a junction number, because it is equal to n+sod(n) for n = 423121096 and 423121105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59684 + ... + 66395.

It is an arithmetic number, because the mean of its divisors is an integer number (61779200).

Almost surely, 2^423121124 is an apocalyptic number.

It is an amenable number.

423121124 is a deficient number, since it is larger than the sum of its proper divisors (318229276).

423121124 is a wasteful number, since it uses less digits than its factorization.

423121124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126922 (or 126920 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 423121124 is about 20569.9082156435. The cubic root of 423121124 is about 750.7377179768.

Adding to 423121124 its reverse (421121324), we get a palindrome (844242448).

The spelling of 423121124 in words is "four hundred twenty-three million, one hundred twenty-one thousand, one hundred twenty-four".