124774099 has 4 divisors (see below), whose sum is σ = 124800064. Its totient is φ = 124748136.

The previous prime is 124774093. The next prime is 124774147. The reversal of 124774099 is 990477421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124774099 - 2⁹ = 124773587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124774093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3432 + ... + 16165.

It is an arithmetic number, because the mean of its divisors is an integer number (31200016).

Almost surely, 2^124774099 is an apocalyptic number.

124774099 is a deficient number, since it is larger than the sum of its proper divisors (25965).

124774099 is an equidigital number, since it uses as much as digits as its factorization.

124774099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25964.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 124774099 is about 11170.2327191514. The cubic root of 124774099 is about 499.6986170398.

The spelling of 124774099 in words is "one hundred twenty-four million, seven hundred seventy-four thousand, ninety-nine".