123560477 has 8 divisors (see below), whose sum is σ = 130532160. Its totient is φ = 116635680.

The previous prime is 123560467. The next prime is 123560483. The reversal of 123560477 is 774065321.

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

It is not a de Polignac number, because 123560477 - 2⁸ = 123560221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123560417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6233 + ... + 16910.

It is an arithmetic number, because the mean of its divisors is an integer number (16316520).

Almost surely, 2^123560477 is an apocalyptic number.

It is an amenable number.

123560477 is a deficient number, since it is larger than the sum of its proper divisors (6971683).

123560477 is a wasteful number, since it uses less digits than its factorization.

123560477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23443.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 123560477 is about 11115.7760412847. The cubic root of 123560477 is about 498.0732205796.

The spelling of 123560477 in words is "one hundred twenty-three million, five hundred sixty thousand, four hundred seventy-seven".