124524214091 has 2 divisors, whose sum is σ = 124524214092. Its totient is φ = 124524214090.

The previous prime is 124524214081. The next prime is 124524214109. The reversal of 124524214091 is 190412425421.

Together with next prime (124524214109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (190412425421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124524214091 - 2¹⁰ = 124524213067 is a prime.

It is not a weakly prime, because it can be changed into another prime (124524214081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62262107045 + 62262107046.

It is an arithmetic number, because the mean of its divisors is an integer number (62262107046).

Almost surely, 2^124524214091 is an apocalyptic number.

124524214091 is a deficient number, since it is larger than the sum of its proper divisors (1).

124524214091 is an equidigital number, since it uses as much as digits as its factorization.

124524214091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 124524214091 in words is "one hundred twenty-four billion, five hundred twenty-four million, two hundred fourteen thousand, ninety-one".