124112111043 has 48 divisors (see below), whose sum is σ = 179217390240. Its totient is φ = 76303180800.

The previous prime is 124112110981. The next prime is 124112111107. The reversal of 124112111043 is 340111211421.

It is not a de Polignac number, because 124112111043 - 2²² = 124107916739 is a prime.

It is a super-2 number, since 2×124112111043² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124112111443) 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, 40544733 + ... + 40547793.

It is an arithmetic number, because the mean of its divisors is an integer number (3733695630).

Almost surely, 2^124112111043 is an apocalyptic number.

124112111043 is a deficient number, since it is larger than the sum of its proper divisors (55105279197).

124112111043 is a wasteful number, since it uses less digits than its factorization.

124112111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020 (or 3997 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 124112111043 its reverse (340111211421), we get a palindrome (464223322464).

The spelling of 124112111043 in words is "one hundred twenty-four billion, one hundred twelve million, one hundred eleven thousand, forty-three".