123166368377 has 8 divisors (see below), whose sum is σ = 132659775360. Its totient is φ = 113675685840.

The previous prime is 123166368371. The next prime is 123166368389. The reversal of 123166368377 is 773863661321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123166368377 - 2⁴ = 123166368361 is a prime.

It is a super-2 number, since 2×123166368377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123166368371) 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 7 ways as a sum of consecutive naturals, for example, 586727 + ... + 768492.

It is an arithmetic number, because the mean of its divisors is an integer number (16582471920).

Almost surely, 2^123166368377 is an apocalyptic number.

It is an amenable number.

123166368377 is a deficient number, since it is larger than the sum of its proper divisors (9493406983).

123166368377 is a wasteful number, since it uses less digits than its factorization.

123166368377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362223.

The product of its digits is 4572288, while the sum is 53.

The spelling of 123166368377 in words is "one hundred twenty-three billion, one hundred sixty-six million, three hundred sixty-eight thousand, three hundred seventy-seven".