422113123140 has 48 divisors (see below), whose sum is σ = 1192760036160. Its totient is φ = 111530805120.

The previous prime is 422113123099. The next prime is 422113123141. The reversal of 422113123140 is 41321311224.

It is a self number, because there is not a number n which added to its sum of digits gives 422113123140.

It is not an unprimeable number, because it can be changed into a prime (422113123141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32265106 + ... + 32278185.

It is an arithmetic number, because the mean of its divisors is an integer number (24849167420).

Almost surely, 2^422113123140 is an apocalyptic number.

It is an amenable number.

422113123140 is an abundant number, since it is smaller than the sum of its proper divisors (770646913020).

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

422113123140 is a wasteful number, since it uses less digits than its factorization.

422113123140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64543412 (or 64543410 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 422113123140 its reverse (41321311224), we get a palindrome (463434434364).

The spelling of 422113123140 in words is "four hundred twenty-two billion, one hundred thirteen million, one hundred twenty-three thousand, one hundred forty".