124204113 has 48 divisors (see below), whose sum is σ = 201719232. Its totient is φ = 73008000.

The previous prime is 124204111. The next prime is 124204123. The reversal of 124204113 is 311402421.

It is not a de Polignac number, because 124204113 - 2¹ = 124204111 is a prime.

It is a super-2 number, since 2×124204113² = 30853323372233538, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124204111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 791031 + ... + 791187.

It is an arithmetic number, because the mean of its divisors is an integer number (4202484).

Almost surely, 2^124204113 is an apocalyptic number.

It is an amenable number.

124204113 is a deficient number, since it is larger than the sum of its proper divisors (77515119).

124204113 is a wasteful number, since it uses less digits than its factorization.

124204113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124204113 is about 11144.6899014733. The cubic root of 124204113 is about 498.9365571153.

Adding to 124204113 its reverse (311402421), we get a palindrome (435606534).

The spelling of 124204113 in words is "one hundred twenty-four million, two hundred four thousand, one hundred thirteen".