123053 has 4 divisors (see below), whose sum is σ = 140640. Its totient is φ = 105468.
The previous prime is 123049. The next prime is 123059. The reversal of 123053 is 350321.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350321 = 43 ⋅8147.
It is a cyclic number.
It is not a de Polignac number, because 123053 - 22 = 123049 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123059) 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, 8783 + ... + 8796.
It is an arithmetic number, because the mean of its divisors is an integer number (35160).
2123053 is an apocalyptic number.
It is an amenable number.
123053 is a deficient number, since it is larger than the sum of its proper divisors (17587).
123053 is an equidigital number, since it uses as much as digits as its factorization.
123053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17586.
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 123053 is about 350.7891104353. The cubic root of 123053 is about 49.7390403710.
Adding to 123053 its reverse (350321), we get a palindrome (473374).
The spelling of 123053 in words is "one hundred twenty-three thousand, fifty-three".
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