123299314927 has 2 divisors, whose sum is σ = 123299314928. Its totient is φ = 123299314926.

The previous prime is 123299314921. The next prime is 123299314979. The reversal of 123299314927 is 729413992321.

It is an a-pointer prime, because the next prime (123299314979) can be obtained adding 123299314927 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123299314927 - 2¹¹ = 123299312879 is a prime.

It is a super-2 number, since 2×123299314927² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123299314921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61649657463 + 61649657464.

It is an arithmetic number, because the mean of its divisors is an integer number (61649657464).

Almost surely, 2^123299314927 is an apocalyptic number.

123299314927 is a deficient number, since it is larger than the sum of its proper divisors (1).

123299314927 is an equidigital number, since it uses as much as digits as its factorization.

123299314927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 52.

The spelling of 123299314927 in words is "one hundred twenty-three billion, two hundred ninety-nine million, three hundred fourteen thousand, nine hundred twenty-seven".