6155123 has 4 divisors (see below), whose sum is σ = 6628608. Its totient is φ = 5681640.

The previous prime is 6155113. The next prime is 6155129. The reversal of 6155123 is 3215516.

6155123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6155123 - 2¹² = 6151027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6155129) 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, 236723 + ... + 236748.

It is an arithmetic number, because the mean of its divisors is an integer number (1657152).

Almost surely, 2^6155123 is an apocalyptic number.

6155123 is a deficient number, since it is larger than the sum of its proper divisors (473485).

6155123 is a wasteful number, since it uses less digits than its factorization.

6155123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473484.

The product of its digits is 900, while the sum is 23.

The square root of 6155123 is about 2480.9520350059. The cubic root of 6155123 is about 183.2647387093.

It can be divided in two parts, 6155 and 123, that multiplied together give a triangular number (757065 = T₁₂₃₀).

The spelling of 6155123 in words is "six million, one hundred fifty-five thousand, one hundred twenty-three".