2054123 has 4 divisors (see below), whose sum is σ = 2063400. Its totient is φ = 2044848.

The previous prime is 2054113. The next prime is 2054131. The reversal of 2054123 is 3214502.

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 2054123 - 2¹⁶ = 1988587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054113) 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, 4298 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (515850).

2^2054123 is an apocalyptic number.

2054123 is a deficient number, since it is larger than the sum of its proper divisors (9277).

2054123 is an equidigital number, since it uses as much as digits as its factorization.

2054123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2054123 is about 1433.2211971639. The cubic root of 2054123 is about 127.1185162703.

Adding to 2054123 its reverse (3214502), we get a palindrome (5268625).

The spelling of 2054123 in words is "two million, fifty-four thousand, one hundred twenty-three".