122304334240 has 96 divisors (see below), whose sum is σ = 315297360000. Its totient is φ = 44462208000.

The previous prime is 122304334189. The next prime is 122304334337. The reversal of 122304334240 is 42433403221.

It is a junction number, because it is equal to n+sod(n) for n = 122304334199 and 122304334208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8791290 + ... + 8805190.

It is an arithmetic number, because the mean of its divisors is an integer number (3284347500).

Almost surely, 2^122304334240 is an apocalyptic number.

122304334240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122304334240 is an abundant number, since it is smaller than the sum of its proper divisors (192993025760).

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

122304334240 is a wasteful number, since it uses less digits than its factorization.

122304334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926 (or 18918 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 122304334240 its reverse (42433403221), we get a palindrome (164737737461).

The spelling of 122304334240 in words is "one hundred twenty-two billion, three hundred four million, three hundred thirty-four thousand, two hundred forty".