122983 has 4 divisors (see below), whose sum is σ = 140560. Its totient is φ = 105408.

The previous prime is 122971. The next prime is 123001. The reversal of 122983 is 389221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389221 = 7 ⋅55603.

It is a cyclic number.

It is not a de Polignac number, because 122983 - 2⁹ = 122471 is a prime.

122983 is a lucky number.

It is a plaindrome in base 15.

It is a nialpdrome in base 11.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122953) 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, 8778 + ... + 8791.

It is an arithmetic number, because the mean of its divisors is an integer number (35140).

2¹²²⁹⁸³ is an apocalyptic number.

122983 is a deficient number, since it is larger than the sum of its proper divisors (17577).

122983 is an equidigital number, since it uses as much as digits as its factorization.

122983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17576.

The product of its digits is 864, while the sum is 25.

The square root of 122983 is about 350.6893211947. The cubic root of 122983 is about 49.7296070557.

The spelling of 122983 in words is "one hundred twenty-two thousand, nine hundred eighty-three".