124553113 has 4 divisors (see below), whose sum is σ = 131108560. Its totient is φ = 117997668.

The previous prime is 124553087. The next prime is 124553147. The reversal of 124553113 is 311355421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311355421 = 13 ⋅23950417.

It is a cyclic number.

It is not a de Polignac number, because 124553113 - 2¹⁷ = 124422041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124553153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3277695 + ... + 3277732.

It is an arithmetic number, because the mean of its divisors is an integer number (32777140).

Almost surely, 2^124553113 is an apocalyptic number.

It is an amenable number.

124553113 is a deficient number, since it is larger than the sum of its proper divisors (6555447).

124553113 is an equidigital number, since it uses as much as digits as its factorization.

124553113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555446.

The product of its digits is 1800, while the sum is 25.

The square root of 124553113 is about 11160.3365988665. The cubic root of 124553113 is about 499.4034391801.

The spelling of 124553113 in words is "one hundred twenty-four million, five hundred fifty-three thousand, one hundred thirteen".