109180045123 has 2 divisors, whose sum is σ = 109180045124. Its totient is φ = 109180045122.

The previous prime is 109180045099. The next prime is 109180045141. The reversal of 109180045123 is 321540081901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109180045123 is a prime.

It is not a weakly prime, because it can be changed into another prime (109180045193) by changing a digit.

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 as a sum of consecutive naturals, namely, 54590022561 + 54590022562.

It is an arithmetic number, because the mean of its divisors is an integer number (54590022562).

Almost surely, 2^109180045123 is an apocalyptic number.

109180045123 is a deficient number, since it is larger than the sum of its proper divisors (1).

109180045123 is an equidigital number, since it uses as much as digits as its factorization.

109180045123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 109180045123 in words is "one hundred nine billion, one hundred eighty million, forty-five thousand, one hundred twenty-three".