124081577 has 2 divisors, whose sum is σ = 124081578. Its totient is φ = 124081576.

The previous prime is 124081541. The next prime is 124081579. The reversal of 124081577 is 775180421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116877721 + 7203856 = 10811^2 + 2684^2 .

It is a cyclic number.

It is not a de Polignac number, because 124081577 - 2⁶ = 124081513 is a prime.

Together with 124081579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124081579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62040788 + 62040789.

It is an arithmetic number, because the mean of its divisors is an integer number (62040789).

Almost surely, 2^124081577 is an apocalyptic number.

It is an amenable number.

124081577 is a deficient number, since it is larger than the sum of its proper divisors (1).

124081577 is an equidigital number, since it uses as much as digits as its factorization.

124081577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 124081577 is about 11139.1910388502. The cubic root of 124081577 is about 498.7724245837.

The spelling of 124081577 in words is "one hundred twenty-four million, eighty-one thousand, five hundred seventy-seven".