124347929 has 2 divisors, whose sum is σ = 124347930. Its totient is φ = 124347928.

The previous prime is 124347919. The next prime is 124347941. The reversal of 124347929 is 929743421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111936400 + 12411529 = 10580^2 + 3523^2 .

It is a cyclic number.

It is not a de Polignac number, because 124347929 - 2¹² = 124343833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124347919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62173964 + 62173965.

It is an arithmetic number, because the mean of its divisors is an integer number (62173965).

Almost surely, 2^124347929 is an apocalyptic number.

It is an amenable number.

124347929 is a deficient number, since it is larger than the sum of its proper divisors (1).

124347929 is an equidigital number, since it uses as much as digits as its factorization.

124347929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 124347929 is about 11151.1402555972. The cubic root of 124347929 is about 499.1290557932.

The spelling of 124347929 in words is "one hundred twenty-four million, three hundred forty-seven thousand, nine hundred twenty-nine".