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BaseRepresentation
bin11110010011101101
320022021211
4132103231
512433031
62354421
71024633
oct362355
9208254
10124141
11852a6
125ba11
1344674
1433353
1526bb1
hex1e4ed

124141 has 4 divisors (see below), whose sum is σ = 127072. Its totient is φ = 121212.

The previous prime is 124139. The next prime is 124147. The reversal of 124141 is 141421.

Adding to 124141 its reverse (141421), we get a palindrome (265562).

It can be divided in two parts, 1 and 24141, that added together give a palindrome (24142).

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.

It is a cyclic number.

It is not a de Polignac number, because 124141 - 21 = 124139 is a prime.

It is a Duffinian number.

124141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (31768).

2124141 is an apocalyptic number.

It is an amenable number.

124141 is a deficient number, since it is larger than the sum of its proper divisors (2931).

124141 is an equidigital number, since it uses as much as digits as its factorization.

124141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930.

The product of its digits is 32, while the sum is 13.

The square root of 124141 is about 352.3364868985. The cubic root of 124141 is about 49.8852033027.

The spelling of 124141 in words is "one hundred twenty-four thousand, one hundred forty-one", and thus it is an iban number.

Divisors: 1 43 2887 124141