124527401 has 2 divisors, whose sum is σ = 124527402. Its totient is φ = 124527400.

The previous prime is 124527371. The next prime is 124527409. The reversal of 124527401 is 104725421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120121600 + 4405801 = 10960^2 + 2099^2 .

It is a cyclic number.

It is not a de Polignac number, because 124527401 - 2¹⁴ = 124511017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124527409) 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, 62263700 + 62263701.

It is an arithmetic number, because the mean of its divisors is an integer number (62263701).

Almost surely, 2^124527401 is an apocalyptic number.

It is an amenable number.

124527401 is a deficient number, since it is larger than the sum of its proper divisors (1).

124527401 is an equidigital number, since it uses as much as digits as its factorization.

124527401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 124527401 is about 11159.1846028283. The cubic root of 124527401 is about 499.3690721951.

The spelling of 124527401 in words is "one hundred twenty-four million, five hundred twenty-seven thousand, four hundred one".