122130533236 has 12 divisors (see below), whose sum is σ = 213731908740. Its totient is φ = 61064273600.

The previous prime is 122130533207. The next prime is 122130533279. The reversal of 122130533236 is 632335031221.

122130533236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23003788900 + 99126744336 = 151670^2 + 314844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122130533198 and 122130533207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75336 + ... + 499936.

It is an arithmetic number, because the mean of its divisors is an integer number (17810992395).

Almost surely, 2^122130533236 is an apocalyptic number.

It is an amenable number.

122130533236 is a deficient number, since it is larger than the sum of its proper divisors (91601375504).

122130533236 is a wasteful number, since it uses less digits than its factorization.

122130533236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496514 (or 496512 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 122130533236 its reverse (632335031221), we get a palindrome (754465564457).

The spelling of 122130533236 in words is "one hundred twenty-two billion, one hundred thirty million, five hundred thirty-three thousand, two hundred thirty-six".