122302223340 has 48 divisors (see below), whose sum is σ = 373577702400. Its totient is φ = 29649023680.

The previous prime is 122302223317. The next prime is 122302223347. The reversal of 122302223340 is 43322203221.

It is a self number, because there is not a number n which added to its sum of digits gives 122302223340.

It is not an unprimeable number, because it can be changed into a prime (122302223347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92652540 + ... + 92653859.

It is an arithmetic number, because the mean of its divisors is an integer number (7782868800).

Almost surely, 2^122302223340 is an apocalyptic number.

122302223340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122302223340 is an abundant number, since it is smaller than the sum of its proper divisors (251275479060).

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

122302223340 is a wasteful number, since it uses less digits than its factorization.

122302223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185306422 (or 185306420 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 122302223340 its reverse (43322203221), we get a palindrome (165624426561).

The spelling of 122302223340 in words is "one hundred twenty-two billion, three hundred two million, two hundred twenty-three thousand, three hundred forty".