123492059 has 2 divisors, whose sum is σ = 123492060. Its totient is φ = 123492058.

The previous prime is 123492023. The next prime is 123492091. The reversal of 123492059 is 950294321.

It is a strong prime.

It is an emirp because it is prime and its reverse (950294321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123492059 is a prime.

It is not a weakly prime, because it can be changed into another prime (123492559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61746029 + 61746030.

It is an arithmetic number, because the mean of its divisors is an integer number (61746030).

Almost surely, 2^123492059 is an apocalyptic number.

123492059 is a deficient number, since it is larger than the sum of its proper divisors (1).

123492059 is an equidigital number, since it uses as much as digits as its factorization.

123492059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 123492059 is about 11112.6980972219. The cubic root of 123492059 is about 497.9812724473.

The spelling of 123492059 in words is "one hundred twenty-three million, four hundred ninety-two thousand, fifty-nine".