123886077 has 8 divisors (see below), whose sum is σ = 188778816. Its totient is φ = 70792032.

The previous prime is 123886043. The next prime is 123886093. The reversal of 123886077 is 770688321.

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

It is not a de Polignac number, because 123886077 - 2⁸ = 123885821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123886097) 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 in 7 ways as a sum of consecutive naturals, for example, 2949648 + ... + 2949689.

It is an arithmetic number, because the mean of its divisors is an integer number (23597352).

Almost surely, 2^123886077 is an apocalyptic number.

It is an amenable number.

123886077 is a deficient number, since it is larger than the sum of its proper divisors (64892739).

123886077 is an equidigital number, since it uses as much as digits as its factorization.

123886077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899347.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 123886077 is about 11130.4122565159. The cubic root of 123886077 is about 498.5103355405.

The spelling of 123886077 in words is "one hundred twenty-three million, eight hundred eighty-six thousand, seventy-seven".