124043051111 has 12 divisors (see below), whose sum is σ = 147814369920. Its totient is φ = 103729379040.

The previous prime is 124043051107. The next prime is 124043051113. The reversal of 124043051111 is 111150340421.

It is not a de Polignac number, because 124043051111 - 2² = 124043051107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124043051113) 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, 30869831 + ... + 30873848.

It is an arithmetic number, because the mean of its divisors is an integer number (12317864160).

Almost surely, 2^124043051111 is an apocalyptic number.

124043051111 is a deficient number, since it is larger than the sum of its proper divisors (23771318809).

124043051111 is an equidigital number, since it uses as much as digits as its factorization.

124043051111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61743734 (or 61743727 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 124043051111 its reverse (111150340421), we get a palindrome (235193391532).

The spelling of 124043051111 in words is "one hundred twenty-four billion, forty-three million, fifty-one thousand, one hundred eleven".