124554113 has 4 divisors (see below), whose sum is σ = 124850388. Its totient is φ = 124257840.

The previous prime is 124554097. The next prime is 124554119. The reversal of 124554113 is 311455421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311455421 = 619 ⋅503159.

It can be written as a sum of positive squares in 2 ways, for example, as 4804864 + 119749249 = 2192^2 + 10943^2 .

It is a cyclic number.

It is not a de Polignac number, because 124554113 - 2⁴ = 124554097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124554119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147506 + ... + 148347.

It is an arithmetic number, because the mean of its divisors is an integer number (31212597).

Almost surely, 2^124554113 is an apocalyptic number.

It is an amenable number.

124554113 is a deficient number, since it is larger than the sum of its proper divisors (296275).

124554113 is an equidigital number, since it uses as much as digits as its factorization.

124554113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296274.

The product of its digits is 2400, while the sum is 26.

The square root of 124554113 is about 11160.3814002927. The cubic root of 124554113 is about 499.4047756972.

The spelling of 124554113 in words is "one hundred twenty-four million, five hundred fifty-four thousand, one hundred thirteen".