123350666027 has 4 divisors (see below), whose sum is σ = 130606587576. Its totient is φ = 116094744480.

The previous prime is 123350666009. The next prime is 123350666059. The reversal of 123350666027 is 720666053321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123350666027 - 2¹⁶ = 123350600491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123350666827) 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 in 3 ways as a sum of consecutive naturals, for example, 3627960749 + ... + 3627960782.

It is an arithmetic number, because the mean of its divisors is an integer number (32651646894).

Almost surely, 2^123350666027 is an apocalyptic number.

123350666027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

123350666027 is a deficient number, since it is larger than the sum of its proper divisors (7255921549).

123350666027 is an equidigital number, since it uses as much as digits as its factorization.

123350666027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255921548.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 123350666027 in words is "one hundred twenty-three billion, three hundred fifty million, six hundred sixty-six thousand, twenty-seven".