421110124 has 12 divisors (see below), whose sum is σ = 737367624. Its totient is φ = 210433664.

The previous prime is 421110121. The next prime is 421110143. The reversal of 421110124 is 421011124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 421110098 and 421110107.

It is not an unprimeable number, because it can be changed into a prime (421110121) 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 3 ways as a sum of consecutive naturals, for example, 22309 + ... + 36604.

It is an arithmetic number, because the mean of its divisors is an integer number (61447302).

Almost surely, 2^421110124 is an apocalyptic number.

It is an amenable number.

421110124 is a deficient number, since it is larger than the sum of its proper divisors (316257500).

421110124 is a wasteful number, since it uses less digits than its factorization.

421110124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60704 (or 60702 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 421110124 is about 20520.9679108954. The cubic root of 421110124 is about 749.5464659459.

Adding to 421110124 its reverse (421011124), we get a palindrome (842121248).

The spelling of 421110124 in words is "four hundred twenty-one million, one hundred ten thousand, one hundred twenty-four".