240120313422 has 128 divisors (see below), whose sum is σ = 545065500672. Its totient is φ = 69863452800.

The previous prime is 240120313417. The next prime is 240120313469. The reversal of 240120313422 is 224313021042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240120313392 and 240120313401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157661953 + ... + 157663475.

It is an arithmetic number, because the mean of its divisors is an integer number (4258324224).

Almost surely, 2^240120313422 is an apocalyptic number.

240120313422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 240120313422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272532750336).

240120313422 is an abundant number, since it is smaller than the sum of its proper divisors (304945187250).

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

240120313422 is a wasteful number, since it uses less digits than its factorization.

240120313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 240120313422 its reverse (224313021042), we get a palindrome (464433334464).

The spelling of 240120313422 in words is "two hundred forty billion, one hundred twenty million, three hundred thirteen thousand, four hundred twenty-two".