109321123 has 2 divisors, whose sum is σ = 109321124. Its totient is φ = 109321122.

The previous prime is 109321111. The next prime is 109321127. The reversal of 109321123 is 321123901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109321123 - 2⁹ = 109320611 is a prime.

It is a super-2 number, since 2×109321123² = 23902215867962258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109321094 and 109321103.

It is not a weakly prime, because it can be changed into another prime (109321127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54660561 + 54660562.

It is an arithmetic number, because the mean of its divisors is an integer number (54660562).

Almost surely, 2^109321123 is an apocalyptic number.

109321123 is a deficient number, since it is larger than the sum of its proper divisors (1).

109321123 is an equidigital number, since it uses as much as digits as its factorization.

109321123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 109321123 is about 10455.6742011216. The cubic root of 109321123 is about 478.1542586108.

The spelling of 109321123 in words is "one hundred nine million, three hundred twenty-one thousand, one hundred twenty-three".