123465140327 has 2 divisors, whose sum is σ = 123465140328. Its totient is φ = 123465140326.

The previous prime is 123465140303. The next prime is 123465140371. The reversal of 123465140327 is 723041564321.

It is a weak prime.

It is an emirp because it is prime and its reverse (723041564321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123465140327 - 2¹⁸ = 123464878183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123465140527) 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, 61732570163 + 61732570164.

It is an arithmetic number, because the mean of its divisors is an integer number (61732570164).

Almost surely, 2^123465140327 is an apocalyptic number.

123465140327 is a deficient number, since it is larger than the sum of its proper divisors (1).

123465140327 is an equidigital number, since it uses as much as digits as its factorization.

123465140327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 123465140327 in words is "one hundred twenty-three billion, four hundred sixty-five million, one hundred forty thousand, three hundred twenty-seven".