123080899 has 2 divisors, whose sum is σ = 123080900. Its totient is φ = 123080898.

The previous prime is 123080873. The next prime is 123080911. The reversal of 123080899 is 998080321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123080899 - 2¹⁹ = 122556611 is a prime.

It is not a weakly prime, because it can be changed into another prime (123081899) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61540449 + 61540450.

It is an arithmetic number, because the mean of its divisors is an integer number (61540450).

Almost surely, 2^123080899 is an apocalyptic number.

123080899 is a deficient number, since it is larger than the sum of its proper divisors (1).

123080899 is an equidigital number, since it uses as much as digits as its factorization.

123080899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 123080899 is about 11094.1831154889. The cubic root of 123080899 is about 497.4279908909.

The spelling of 123080899 in words is "one hundred twenty-three million, eighty thousand, eight hundred ninety-nine".