123600455047 has 8 divisors (see below), whose sum is σ = 125150425344. Its totient is φ = 122051932728.

The previous prime is 123600455039. The next prime is 123600455057. The reversal of 123600455047 is 740554006321.

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 123600455047 - 2³ = 123600455039 is a prime.

It is a super-3 number, since 3×123600455047³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123600454997 and 123600455015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123600455057) 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, 189693 + ... + 532150.

It is an arithmetic number, because the mean of its divisors is an integer number (15643803168).

Almost surely, 2^123600455047 is an apocalyptic number.

123600455047 is a deficient number, since it is larger than the sum of its proper divisors (1549970297).

123600455047 is an equidigital number, since it uses as much as digits as its factorization.

123600455047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723989.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 123600455047 in words is "one hundred twenty-three billion, six hundred million, four hundred fifty-five thousand, forty-seven".