124478143 has 2 divisors, whose sum is σ = 124478144. Its totient is φ = 124478142.

The previous prime is 124478119. The next prime is 124478147. The reversal of 124478143 is 341874421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124478143 - 2¹⁷ = 124347071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124478099 and 124478108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124478147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62239071 + 62239072.

It is an arithmetic number, because the mean of its divisors is an integer number (62239072).

Almost surely, 2^124478143 is an apocalyptic number.

124478143 is a deficient number, since it is larger than the sum of its proper divisors (1).

124478143 is an equidigital number, since it uses as much as digits as its factorization.

124478143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 34.

The square root of 124478143 is about 11156.9773236303. The cubic root of 124478143 is about 499.3032201133.

The spelling of 124478143 in words is "one hundred twenty-four million, four hundred seventy-eight thousand, one hundred forty-three".