124342847 has 2 divisors, whose sum is σ = 124342848. Its totient is φ = 124342846.

The previous prime is 124342831. The next prime is 124342909. The reversal of 124342847 is 748243421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124342847 - 2⁴ = 124342831 is a prime.

It is a super-2 number, since 2×124342847² = 30922287200130818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124342247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62171423 + 62171424.

It is an arithmetic number, because the mean of its divisors is an integer number (62171424).

Almost surely, 2^124342847 is an apocalyptic number.

124342847 is a deficient number, since it is larger than the sum of its proper divisors (1).

124342847 is an equidigital number, since it uses as much as digits as its factorization.

124342847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 35.

The square root of 124342847 is about 11150.9123841953. The cubic root of 124342847 is about 499.1222560327.

The spelling of 124342847 in words is "one hundred twenty-four million, three hundred forty-two thousand, eight hundred forty-seven".