122302120312 has 16 divisors (see below), whose sum is σ = 233075763000. Its totient is φ = 60148583520.

The previous prime is 122302120289. The next prime is 122302120313. The reversal of 122302120312 is 213021203221.

It is a self number, because there is not a number n which added to its sum of digits gives 122302120312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302120313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125309062 + ... + 125310037.

Almost surely, 2^122302120312 is an apocalyptic number.

It is an amenable number.

122302120312 is a deficient number, since it is larger than the sum of its proper divisors (110773642688).

122302120312 is a wasteful number, since it uses less digits than its factorization.

122302120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250619166 (or 250619162 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122302120312 its reverse (213021203221), we get a palindrome (335323323533).

The spelling of 122302120312 in words is "one hundred twenty-two billion, three hundred two million, one hundred twenty thousand, three hundred twelve".