122203314312 has 32 divisors (see below), whose sum is σ = 305756942400. Its totient is φ = 40701283904.

The previous prime is 122203314257. The next prime is 122203314313. The reversal of 122203314312 is 213413302221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (122203314313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042028 + ... + 2101019.

It is an arithmetic number, because the mean of its divisors is an integer number (9554904450).

Almost surely, 2^122203314312 is an apocalyptic number.

122203314312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122203314312 is an abundant number, since it is smaller than the sum of its proper divisors (183553628088).

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

122203314312 is a wasteful number, since it uses less digits than its factorization.

122203314312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144285 (or 4144281 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122203314312 its reverse (213413302221), we get a palindrome (335616616533).

The spelling of 122203314312 in words is "one hundred twenty-two billion, two hundred three million, three hundred fourteen thousand, three hundred twelve".