2030123 has 4 divisors (see below), whose sum is σ = 2149560. Its totient is φ = 1910688.

The previous prime is 2030117. The next prime is 2030137. The reversal of 2030123 is 3210302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3210302 = 2 ⋅1605151.

It is a cyclic number.

It is not a de Polignac number, because 2030123 - 2¹⁸ = 1767979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030173) 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, 59693 + ... + 59726.

It is an arithmetic number, because the mean of its divisors is an integer number (537390).

2^2030123 is an apocalyptic number.

2030123 is a deficient number, since it is larger than the sum of its proper divisors (119437).

2030123 is a wasteful number, since it uses less digits than its factorization.

2030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119436.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2030123 is about 1424.8238487617. The cubic root of 2030123 is about 126.6214989773.

Adding to 2030123 its reverse (3210302), we get a palindrome (5240425).

The spelling of 2030123 in words is "two million, thirty thousand, one hundred twenty-three".