124968091 has 2 divisors, whose sum is σ = 124968092. Its totient is φ = 124968090.

The previous prime is 124968017. The next prime is 124968101. The reversal of 124968091 is 190869421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124968091 - 2¹⁷ = 124837019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124968791) 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, 62484045 + 62484046.

It is an arithmetic number, because the mean of its divisors is an integer number (62484046).

Almost surely, 2^124968091 is an apocalyptic number.

124968091 is a deficient number, since it is larger than the sum of its proper divisors (1).

124968091 is an equidigital number, since it uses as much as digits as its factorization.

124968091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 124968091 is about 11178.9127825563. The cubic root of 124968091 is about 499.9574510459.

The spelling of 124968091 in words is "one hundred twenty-four million, nine hundred sixty-eight thousand, ninety-one".