420124 has 6 divisors (see below), whose sum is σ = 735224. Its totient is φ = 210060.

The previous prime is 420103. The next prime is 420149. The reversal of 420124 is 421024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52512 + ... + 52519.

2⁴²⁰¹²⁴ is an apocalyptic number.

It is an amenable number.

420124 is a deficient number, since it is larger than the sum of its proper divisors (315100).

420124 is a wasteful number, since it uses less digits than its factorization.

420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105035 (or 105033 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 420124 is about 648.1697308576. The cubic root of 420124 is about 74.8960931484.

Adding to 420124 its reverse (421024), we get a palindrome (841148).

Subtracting 420124 from its reverse (421024), we obtain a square (900 = 30²).

It can be divided in two parts, 4201 and 24, that added together give a square (4225 = 65²).

The spelling of 420124 in words is "four hundred twenty thousand, one hundred twenty-four", and thus it is an iban number.