4055123 has 4 divisors (see below), whose sum is σ = 4076328. Its totient is φ = 4033920.

The previous prime is 4055087. The next prime is 4055137. The reversal of 4055123 is 3215504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4055123 - 2¹⁴ = 4038739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4055095 and 4055104.

It is not an unprimeable number, because it can be changed into a prime (4055143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10313 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (1019082).

Almost surely, 2^4055123 is an apocalyptic number.

4055123 is a deficient number, since it is larger than the sum of its proper divisors (21205).

4055123 is a wasteful number, since it uses less digits than its factorization.

4055123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21204.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4055123 is about 2013.7335970778. The cubic root of 4055123 is about 159.4659669332.

The spelling of 4055123 in words is "four million, fifty-five thousand, one hundred twenty-three".