124752143 has 2 divisors, whose sum is σ = 124752144. Its totient is φ = 124752142.

The previous prime is 124752107. The next prime is 124752149. The reversal of 124752143 is 341257421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124752143 - 2⁶ = 124752079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124752149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62376071 + 62376072.

It is an arithmetic number, because the mean of its divisors is an integer number (62376072).

Almost surely, 2^124752143 is an apocalyptic number.

124752143 is a deficient number, since it is larger than the sum of its proper divisors (1).

124752143 is an equidigital number, since it uses as much as digits as its factorization.

124752143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 124752143 is about 11169.2498852877. The cubic root of 124752143 is about 499.6693053303.

The spelling of 124752143 in words is "one hundred twenty-four million, seven hundred fifty-two thousand, one hundred forty-three".