124245743 has 2 divisors, whose sum is σ = 124245744. Its totient is φ = 124245742.

The previous prime is 124245713. The next prime is 124245761. The reversal of 124245743 is 347542421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124245743 - 2⁶ = 124245679 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 (124245713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62122871 + 62122872.

It is an arithmetic number, because the mean of its divisors is an integer number (62122872).

Almost surely, 2^124245743 is an apocalyptic number.

124245743 is a deficient number, since it is larger than the sum of its proper divisors (1).

124245743 is an equidigital number, since it uses as much as digits as its factorization.

124245743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 124245743 is about 11146.5574506212. The cubic root of 124245743 is about 498.9922944233.

The spelling of 124245743 in words is "one hundred twenty-four million, two hundred forty-five thousand, seven hundred forty-three".