420410124 has 18 divisors (see below), whose sum is σ = 1062703460. Its totient is φ = 140136696.

The previous prime is 420410117. The next prime is 420410143. The reversal of 420410124 is 421014024.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 420410097 and 420410106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5838994 + ... + 5839065.

Almost surely, 2^420410124 is an apocalyptic number.

It is an amenable number.

420410124 is an abundant number, since it is smaller than the sum of its proper divisors (642293336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420410124 is a wasteful number, since it uses less digits than its factorization.

420410124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678069 (or 11678064 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 420410124 is about 20503.9050914698. The cubic root of 420410124 is about 749.1309186525.

Adding to 420410124 its reverse (421014024), we get a palindrome (841424148).

The spelling of 420410124 in words is "four hundred twenty million, four hundred ten thousand, one hundred twenty-four".