423020120 has 32 divisors (see below), whose sum is σ = 952380720. Its totient is φ = 169104000.

The previous prime is 423020093. The next prime is 423020131. The reversal of 423020120 is 21020324.

It is a junction number, because it is equal to n+sod(n) for n = 423020095 and 423020104.

It is a congruent number.

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, 128414 + ... + 131666.

Almost surely, 2^423020120 is an apocalyptic number.

423020120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423020120 is an abundant number, since it is smaller than the sum of its proper divisors (529360600).

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

423020120 is a wasteful number, since it uses less digits than its factorization.

423020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 423020120 is about 20567.4529293250. The cubic root of 423020120 is about 750.6779765753.

Adding to 423020120 its reverse (21020324), we get a palindrome (444040444).

The spelling of 423020120 in words is "four hundred twenty-three million, twenty thousand, one hundred twenty".