122530352312 has 32 divisors (see below), whose sum is σ = 230092136400. Its totient is φ = 61172527104.

The previous prime is 122530352297. The next prime is 122530352323. The reversal of 122530352312 is 213253035221.

122530352312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 18712223 + ... + 18718769.

Almost surely, 2^122530352312 is an apocalyptic number.

It is an amenable number.

122530352312 is a deficient number, since it is larger than the sum of its proper divisors (107561784088).

122530352312 is a wasteful number, since it uses less digits than its factorization.

122530352312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9735 (or 9731 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 122530352312 its reverse (213253035221), we get a palindrome (335783387533).

The spelling of 122530352312 in words is "one hundred twenty-two billion, five hundred thirty million, three hundred fifty-two thousand, three hundred twelve".