124543099 has 2 divisors, whose sum is σ = 124543100. Its totient is φ = 124543098.

The previous prime is 124543061. The next prime is 124543103. The reversal of 124543099 is 990345421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124543099 - 2¹⁷ = 124412027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124543019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62271549 + 62271550.

It is an arithmetic number, because the mean of its divisors is an integer number (62271550).

Almost surely, 2^124543099 is an apocalyptic number.

124543099 is a deficient number, since it is larger than the sum of its proper divisors (1).

124543099 is an equidigital number, since it uses as much as digits as its factorization.

124543099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 124543099 is about 11159.8879474661. The cubic root of 124543099 is about 499.3900549032.

It can be divided in two parts, 1245 and 43099, that added together give a palindrome (44344).

The spelling of 124543099 in words is "one hundred twenty-four million, five hundred forty-three thousand, ninety-nine".