122310422340 has 24 divisors (see below), whose sum is σ = 342469182720. Its totient is φ = 32616112608.

The previous prime is 122310422323. The next prime is 122310422341. The reversal of 122310422340 is 43224013221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122310422340.

It is not an unprimeable number, because it can be changed into a prime (122310422341) 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 7 ways as a sum of consecutive naturals, for example, 1019253460 + ... + 1019253579.

It is an arithmetic number, because the mean of its divisors is an integer number (14269549280).

Almost surely, 2^122310422340 is an apocalyptic number.

122310422340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122310422340 is an abundant number, since it is smaller than the sum of its proper divisors (220158760380).

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

122310422340 is a wasteful number, since it uses less digits than its factorization.

122310422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038507051 (or 2038507049 counting only the distinct ones).

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

Adding to 122310422340 its reverse (43224013221), we get a palindrome (165534435561).

The spelling of 122310422340 in words is "one hundred twenty-two billion, three hundred ten million, four hundred twenty-two thousand, three hundred forty".