123041 has 4 divisors (see below), whose sum is σ = 126084. Its totient is φ = 120000.

The previous prime is 123031. The next prime is 123049. The reversal of 123041 is 140321.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30625 + 92416 = 175^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 123041 - 2¹⁴ = 106657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (31521).

2¹²³⁰⁴¹ is an apocalyptic number.

It is an amenable number.

123041 is a deficient number, since it is larger than the sum of its proper divisors (3043).

123041 is an equidigital number, since it uses as much as digits as its factorization.

123041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 123041 is about 350.7720057245. The cubic root of 123041 is about 49.7374234853.

Adding to 123041 its reverse (140321), we get a palindrome (263362).

The spelling of 123041 in words is "one hundred twenty-three thousand, forty-one", and thus it is an iban number.