109122623 has 2 divisors, whose sum is σ = 109122624. Its totient is φ = 109122622.

The previous prime is 109122619. The next prime is 109122653. The reversal of 109122623 is 326221901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109122623 - 2² = 109122619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109122592 and 109122601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109122653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54561311 + 54561312.

It is an arithmetic number, because the mean of its divisors is an integer number (54561312).

Almost surely, 2^109122623 is an apocalyptic number.

109122623 is a deficient number, since it is larger than the sum of its proper divisors (1).

109122623 is an equidigital number, since it uses as much as digits as its factorization.

109122623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 109122623 is about 10446.1774348323. The cubic root of 109122623 is about 477.8646801583.

The spelling of 109122623 in words is "one hundred nine million, one hundred twenty-two thousand, six hundred twenty-three".