605055123 has 16 divisors (see below), whose sum is σ = 897334560. Its totient is φ = 402939648.

The previous prime is 605055103. The next prime is 605055151. The reversal of 605055123 is 321550506.

605055123 is a `hidden beast` number, since 60 + 50 + 551 + 2 + 3 = 666.

It is not a de Polignac number, because 605055123 - 2¹⁷ = 604924051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (605055103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14911 + ... + 37847.

It is an arithmetic number, because the mean of its divisors is an integer number (56083410).

Almost surely, 2^605055123 is an apocalyptic number.

605055123 is a deficient number, since it is larger than the sum of its proper divisors (292279437).

605055123 is a wasteful number, since it uses less digits than its factorization.

605055123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23923 (or 23917 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 605055123 is about 24597.8682612945. The cubic root of 605055123 is about 845.7947417133.

The spelling of 605055123 in words is "six hundred five million, fifty-five thousand, one hundred twenty-three".