124055340111 has 12 divisors (see below), whose sum is σ = 179239511880. Its totient is φ = 82681191600.

The previous prime is 124055340077. The next prime is 124055340217. The reversal of 124055340111 is 111043550421.

124055340111 is a `hidden beast` number, since 1 + 240 + 5 + 5 + 3 + 401 + 11 = 666.

It is not a de Polignac number, because 124055340111 - 2⁷ = 124055339983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124055340011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1828881 + ... + 1895498.

It is an arithmetic number, because the mean of its divisors is an integer number (14936625990).

Almost surely, 2^124055340111 is an apocalyptic number.

124055340111 is a deficient number, since it is larger than the sum of its proper divisors (55184171769).

124055340111 is a wasteful number, since it uses less digits than its factorization.

124055340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728086 (or 3728083 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 124055340111 its reverse (111043550421), we get a palindrome (235098890532).

It can be divided in two parts, 124055 and 340111, that added together give a triangular number (464166 = T₉₆₃).

The spelling of 124055340111 in words is "one hundred twenty-four billion, fifty-five million, three hundred forty thousand, one hundred eleven".