123180263 has 2 divisors, whose sum is σ = 123180264. Its totient is φ = 123180262.

The previous prime is 123180257. The next prime is 123180269. The reversal of 123180263 is 362081321.

It is a balanced prime because it is at equal distance from previous prime (123180257) and next prime (123180269).

It is a cyclic number.

It is not a de Polignac number, because 123180263 - 2⁶ = 123180199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123180269) 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, 61590131 + 61590132.

It is an arithmetic number, because the mean of its divisors is an integer number (61590132).

Almost surely, 2^123180263 is an apocalyptic number.

123180263 is a deficient number, since it is larger than the sum of its proper divisors (1).

123180263 is an equidigital number, since it uses as much as digits as its factorization.

123180263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 123180263 is about 11098.6604146627. The cubic root of 123180263 is about 497.5618138222.

The spelling of 123180263 in words is "one hundred twenty-three million, one hundred eighty thousand, two hundred sixty-three".