420104112 has 40 divisors (see below), whose sum is σ = 1087899120. Its totient is φ = 139695360.

The previous prime is 420104107. The next prime is 420104171. The reversal of 420104112 is 211401024.

It is a junction number, because it is equal to n+sod(n) for n = 420104091 and 420104100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9814 + ... + 30602.

It is an arithmetic number, because the mean of its divisors is an integer number (27197478).

Almost surely, 2^420104112 is an apocalyptic number.

It is an amenable number.

420104112 is an abundant number, since it is smaller than the sum of its proper divisors (667795008).

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

420104112 is a wasteful number, since it uses less digits than its factorization.

420104112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21221 (or 21215 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 420104112 is about 20496.4414472366. The cubic root of 420104112 is about 748.9491130922.

Adding to 420104112 its reverse (211401024), we get a palindrome (631505136).

The spelling of 420104112 in words is "four hundred twenty million, one hundred four thousand, one hundred twelve".