124669 has 2 divisors, whose sum is σ = 124670. Its totient is φ = 124668.

The previous prime is 124643. The next prime is 124673. The reversal of 124669 is 966421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105625 + 19044 = 325^2 + 138^2 .

It is a cyclic number.

It is not a de Polignac number, because 124669 - 2⁷ = 124541 is a prime.

It is a super-2 number, since 2×124669² = 31084719122, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62334 + 62335.

It is an arithmetic number, because the mean of its divisors is an integer number (62335).

2¹²⁴⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

124669 is a deficient number, since it is larger than the sum of its proper divisors (1).

124669 is an equidigital number, since it uses as much as digits as its factorization.

124669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 124669 is about 353.0849756079. The cubic root of 124669 is about 49.9558276542.

The spelling of 124669 in words is "one hundred twenty-four thousand, six hundred sixty-nine".