122302312312 has 32 divisors (see below), whose sum is σ = 231127182000. Its totient is φ = 60669362944.

The previous prime is 122302312229. The next prime is 122302312313. The reversal of 122302312312 is 213213203221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302312313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961683 + ... + 1081405.

Almost surely, 2^122302312312 is an apocalyptic number.

It is an amenable number.

122302312312 is a deficient number, since it is larger than the sum of its proper divisors (108824869688).

122302312312 is a wasteful number, since it uses less digits than its factorization.

122302312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120735 (or 120731 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122302312312 its reverse (213213203221), we get a palindrome (335515515533).

The spelling of 122302312312 in words is "one hundred twenty-two billion, three hundred two million, three hundred twelve thousand, three hundred twelve".