124443113 has 2 divisors, whose sum is σ = 124443114. Its totient is φ = 124443112.

The previous prime is 124443107. The next prime is 124443131. The reversal of 124443113 is 311344421.

Together with next prime (124443131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79780624 + 44662489 = 8932^2 + 6683^2 .

It is a cyclic number.

It is not a de Polignac number, because 124443113 - 2⁴ = 124443097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124443013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62221556 + 62221557.

It is an arithmetic number, because the mean of its divisors is an integer number (62221557).

Almost surely, 2^124443113 is an apocalyptic number.

It is an amenable number.

124443113 is a deficient number, since it is larger than the sum of its proper divisors (1).

124443113 is an equidigital number, since it uses as much as digits as its factorization.

124443113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 124443113 is about 11155.4073435263. The cubic root of 124443113 is about 499.2563786027.

Adding to 124443113 its reverse (311344421), we get a palindrome (435787534).

The spelling of 124443113 in words is "one hundred twenty-four million, four hundred forty-three thousand, one hundred thirteen".