422404120 has 16 divisors (see below), whose sum is σ = 950409360. Its totient is φ = 168961632.

The previous prime is 422404091. The next prime is 422404127. The reversal of 422404120 is 21404224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422404127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5280012 + ... + 5280091.

It is an arithmetic number, because the mean of its divisors is an integer number (59400585).

Almost surely, 2^422404120 is an apocalyptic number.

422404120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422404120 is an abundant number, since it is smaller than the sum of its proper divisors (528005240).

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

422404120 is a wasteful number, since it uses less digits than its factorization.

422404120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560114 (or 10560110 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 422404120 is about 20552.4723573589. The cubic root of 422404120 is about 750.3134215969.

Adding to 422404120 its reverse (21404224), we get a palindrome (443808344).

It can be divided in two parts, 42240 and 4120, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 422404120 in words is "four hundred twenty-two million, four hundred four thousand, one hundred twenty".