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124541 is a prime number
BaseRepresentation
bin11110011001111101
320022211122
4132121331
512441131
62400325
71026044
oct363175
9208748
10124541
118562a
12600a5
13448c1
143355b
1526d7b
hex1e67d

124541 has 2 divisors, whose sum is σ = 124542. Its totient is φ = 124540.

The previous prime is 124529. The next prime is 124543. The reversal of 124541 is 145421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64516 + 60025 = 254^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 124541 - 26 = 124477 is a prime.

Together with 124543, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62270 + 62271.

It is an arithmetic number, because the mean of its divisors is an integer number (62271).

2124541 is an apocalyptic number.

It is an amenable number.

124541 is a deficient number, since it is larger than the sum of its proper divisors (1).

124541 is an equidigital number, since it uses as much as digits as its factorization.

124541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 160, while the sum is 17.

The square root of 124541 is about 352.9036695757. The cubic root of 124541 is about 49.9387249380.

Adding to 124541 its reverse (145421), we get a palindrome (269962).

It can be divided in two parts, 1 and 24541, that added together give a palindrome (24542).

The spelling of 124541 in words is "one hundred twenty-four thousand, five hundred forty-one".