109122237 has 24 divisors (see below), whose sum is σ = 181014080. Its totient is φ = 62052480.

The previous prime is 109122193. The next prime is 109122257. The reversal of 109122237 is 732221901.

It is not a de Polignac number, because 109122237 - 2⁶ = 109122173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109122237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109122257) 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, 9189 + ... + 17397.

Almost surely, 2^109122237 is an apocalyptic number.

It is an amenable number.

109122237 is a deficient number, since it is larger than the sum of its proper divisors (71891843).

109122237 is a wasteful number, since it uses less digits than its factorization.

109122237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433 (or 8430 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 109122237 is about 10446.1589591581. The cubic root of 109122237 is about 477.8641167066.

The spelling of 109122237 in words is "one hundred nine million, one hundred twenty-two thousand, two hundred thirty-seven".