122331020302312 has 32 divisors (see below), whose sum is σ = 243399966724800. Its totient is φ = 57514510645504.

The previous prime is 122331020302279. The next prime is 122331020302321. The reversal of 122331020302312 is 213203020133221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5634247633 + ... + 5634269344.

It is an arithmetic number, because the mean of its divisors is an integer number (7606248960150).

Almost surely, 2^{122331020302312} is an apocalyptic number.

It is an amenable number.

122331020302312 is a deficient number, since it is larger than the sum of its proper divisors (121068946422488).

122331020302312 is a wasteful number, since it uses less digits than its factorization.

122331020302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268517065 (or 11268517061 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122331020302312 its reverse (213203020133221), we get a palindrome (335534040435533).

The spelling of 122331020302312 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, twenty million, three hundred two thousand, three hundred twelve".