124541069 has 2 divisors, whose sum is σ = 124541070. Its totient is φ = 124541068.

The previous prime is 124541059. The next prime is 124541071. The reversal of 124541069 is 960145421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 23639044 = 10045^2 + 4862^2 .

It is a cyclic number.

It is not a de Polignac number, because 124541069 - 2²⁰ = 123492493 is a prime.

It is a super-2 number, since 2×124541069² = 31020955735325522, which contains 22 as substring.

Together with 124541071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124541059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62270534 + 62270535.

It is an arithmetic number, because the mean of its divisors is an integer number (62270535).

Almost surely, 2^124541069 is an apocalyptic number.

It is an amenable number.

124541069 is a deficient number, since it is larger than the sum of its proper divisors (1).

124541069 is an equidigital number, since it uses as much as digits as its factorization.

124541069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 124541069 is about 11159.7969963615. The cubic root of 124541069 is about 499.3873416060.

The spelling of 124541069 in words is "one hundred twenty-four million, five hundred forty-one thousand, sixty-nine".