124434091 has 2 divisors, whose sum is σ = 124434092. Its totient is φ = 124434090.

The previous prime is 124434049. The next prime is 124434109. The reversal of 124434091 is 190434421.

Together with next prime (124434109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124434091 - 2⁷ = 124433963 is a prime.

It is not a weakly prime, because it can be changed into another prime (124438091) 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, 62217045 + 62217046.

It is an arithmetic number, because the mean of its divisors is an integer number (62217046).

Almost surely, 2^124434091 is an apocalyptic number.

124434091 is a deficient number, since it is larger than the sum of its proper divisors (1).

124434091 is an equidigital number, since it uses as much as digits as its factorization.

124434091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 124434091 is about 11155.0029583143. The cubic root of 124434091 is about 499.2443131167.

The spelling of 124434091 in words is "one hundred twenty-four million, four hundred thirty-four thousand, ninety-one".