122310323112012 has 96 divisors (see below), whose sum is σ = 351311576985600. Its totient is φ = 32336633754432.

The previous prime is 122310323111927. The next prime is 122310323112017. The reversal of 122310323112012 is 210211323013221.

It is a super-3 number, since 3×122310323112012³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122310323112017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 891042312 + ... + 891179567.

It is an arithmetic number, because the mean of its divisors is an integer number (3659495593600).

Almost surely, 2^{122310323112012} is an apocalyptic number.

122310323112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122310323112012 is an abundant number, since it is smaller than the sum of its proper divisors (229001253873588).

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

122310323112012 is a wasteful number, since it uses less digits than its factorization.

122310323112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782221955 (or 1782221953 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122310323112012 its reverse (210211323013221), we get a palindrome (332521646125233).

The spelling of 122310323112012 in words is "one hundred twenty-two trillion, three hundred ten billion, three hundred twenty-three million, one hundred twelve thousand, twelve".