124304545227 has 4 divisors (see below), whose sum is σ = 165739393640. Its totient is φ = 82869696816.

The previous prime is 124304545223. The next prime is 124304545243. The reversal of 124304545227 is 722545403421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722545403421 = 3 ⋅240848467807.

It is not a de Polignac number, because 124304545227 - 2² = 124304545223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124304545223) 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, 20717424202 + ... + 20717424207.

It is an arithmetic number, because the mean of its divisors is an integer number (41434848410).

Almost surely, 2^124304545227 is an apocalyptic number.

124304545227 is a deficient number, since it is larger than the sum of its proper divisors (41434848413).

124304545227 is an equidigital number, since it uses as much as digits as its factorization.

124304545227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41434848412.

The product of its (nonzero) digits is 268800, while the sum is 39.

Adding to 124304545227 its reverse (722545403421), we get a palindrome (846849948648).

The spelling of 124304545227 in words is "one hundred twenty-four billion, three hundred four million, five hundred forty-five thousand, two hundred twenty-seven".