124443427 has 2 divisors, whose sum is σ = 124443428. Its totient is φ = 124443426.

The previous prime is 124443377. The next prime is 124443433. The reversal of 124443427 is 724344421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124443427 - 2²³ = 116054819 is a prime.

It is not a weakly prime, because it can be changed into another prime (124443457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62221713 + 62221714.

It is an arithmetic number, because the mean of its divisors is an integer number (62221714).

Almost surely, 2^124443427 is an apocalyptic number.

124443427 is a deficient number, since it is larger than the sum of its proper divisors (1).

124443427 is an equidigital number, since it uses as much as digits as its factorization.

124443427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 31.

The square root of 124443427 is about 11155.4214174096. The cubic root of 124443427 is about 499.2567985171.

Adding to 124443427 its reverse (724344421), we get a palindrome (848787848).

The spelling of 124443427 in words is "one hundred twenty-four million, four hundred forty-three thousand, four hundred twenty-seven".