109133724212 has 48 divisors (see below), whose sum is σ = 202795478928. Its totient is φ = 51210731520.

The previous prime is 109133724187. The next prime is 109133724221. The reversal of 109133724212 is 212427331901.

It can be written as a sum of positive squares in 8 ways, for example, as 21047045776 + 88086678436 = 145076^2 + 296794^2 .

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 15 ways as a sum of consecutive naturals, for example, 50500412 + ... + 50502572.

It is an arithmetic number, because the mean of its divisors is an integer number (4224905811).

Almost surely, 2^109133724212 is an apocalyptic number.

It is an amenable number.

109133724212 is a deficient number, since it is larger than the sum of its proper divisors (93661754716).

109133724212 is a wasteful number, since it uses less digits than its factorization.

109133724212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 109133724212 in words is "one hundred nine billion, one hundred thirty-three million, seven hundred twenty-four thousand, two hundred twelve".