380123 has 4 divisors (see below), whose sum is σ = 381408. Its totient is φ = 378840.

The previous prime is 380117. The next prime is 380129. The reversal of 380123 is 321083.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 321083 = 7 ⋅45869.

It is an interprime number because it is at equal distance from previous prime (380117) and next prime (380129).

It is a cyclic number.

It is not a de Polignac number, because 380123 - 2⁶ = 380059 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380129) 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, 53 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (95352).

2³⁸⁰¹²³ is an apocalyptic number.

380123 is a deficient number, since it is larger than the sum of its proper divisors (1285).

380123 is an equidigital number, since it uses as much as digits as its factorization.

380123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 380123 is about 616.5411583990. The cubic root of 380123 is about 72.4393785760.

The spelling of 380123 in words is "three hundred eighty thousand, one hundred twenty-three".