124743407 has 2 divisors, whose sum is σ = 124743408. Its totient is φ = 124743406.

The previous prime is 124743401. The next prime is 124743469. The reversal of 124743407 is 704347421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124743407 - 2¹² = 124739311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124743401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62371703 + 62371704.

It is an arithmetic number, because the mean of its divisors is an integer number (62371704).

Almost surely, 2^124743407 is an apocalyptic number.

124743407 is a deficient number, since it is larger than the sum of its proper divisors (1).

124743407 is an equidigital number, since it uses as much as digits as its factorization.

124743407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 124743407 is about 11168.8588047302. The cubic root of 124743407 is about 499.6576416350.

The spelling of 124743407 in words is "one hundred twenty-four million, seven hundred forty-three thousand, four hundred seven".