422140120 has 32 divisors (see below), whose sum is σ = 959616000. Its totient is φ = 167113728.

The previous prime is 422140109. The next prime is 422140123. The reversal of 422140120 is 21041224.

It is a super-2 number, since 2×422140120² = 356404561827228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422140094 and 422140103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422140123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50520 + ... + 58279.

It is an arithmetic number, because the mean of its divisors is an integer number (29988000).

Almost surely, 2^422140120 is an apocalyptic number.

422140120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422140120 is an abundant number, since it is smaller than the sum of its proper divisors (537475880).

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

422140120 is a wasteful number, since it uses less digits than its factorization.

422140120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108907 (or 108903 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 422140120 is about 20546.0487685589. The cubic root of 422140120 is about 750.1570752490.

Adding to 422140120 its reverse (21041224), we get a palindrome (443181344).

The spelling of 422140120 in words is "four hundred twenty-two million, one hundred forty thousand, one hundred twenty".