122340023305 has 16 divisors (see below), whose sum is σ = 154548737280. Its totient is φ = 92712477312.

The previous prime is 122340023279. The next prime is 122340023317. The reversal of 122340023305 is 503320043221.

It is a cyclic number.

It is not a de Polignac number, because 122340023305 - 2⁷ = 122340023177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122340023305.

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, 1123792 + ... + 1227838.

It is an arithmetic number, because the mean of its divisors is an integer number (9659296080).

Almost surely, 2^122340023305 is an apocalyptic number.

It is an amenable number.

122340023305 is a deficient number, since it is larger than the sum of its proper divisors (32208713975).

122340023305 is a wasteful number, since it uses less digits than its factorization.

122340023305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116448.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 122340023305 its reverse (503320043221), we get a palindrome (625660066526).

The spelling of 122340023305 in words is "one hundred twenty-two billion, three hundred forty million, twenty-three thousand, three hundred five".