122302312113 has 24 divisors (see below), whose sum is σ = 171453748032. Its totient is φ = 77538897568.

The previous prime is 122302312073. The next prime is 122302312133. The reversal of 122302312113 is 311213203221.

It is not a de Polignac number, because 122302312113 - 2⁶ = 122302312049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122302312113.

It is not an unprimeable number, because it can be changed into a prime (122302312133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51820 + ... + 497282.

It is an arithmetic number, because the mean of its divisors is an integer number (7143906168).

Almost surely, 2^122302312113 is an apocalyptic number.

It is an amenable number.

122302312113 is a deficient number, since it is larger than the sum of its proper divisors (49151435919).

122302312113 is a wasteful number, since it uses less digits than its factorization.

122302312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445685 (or 445662 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122302312113 its reverse (311213203221), we get a palindrome (433515515334).

The spelling of 122302312113 in words is "one hundred twenty-two billion, three hundred two million, three hundred twelve thousand, one hundred thirteen".