124112020011 has 8 divisors (see below), whose sum is σ = 189123078144. Its totient is φ = 70921154280.

The previous prime is 124112019991. The next prime is 124112020033. The reversal of 124112020011 is 110020211421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124112020011 - 2⁷ = 124112019883 is a prime.

It is a super-2 number, since 2×124112020011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124112020051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955048075 + ... + 2955048116.

It is an arithmetic number, because the mean of its divisors is an integer number (23640384768).

Almost surely, 2^124112020011 is an apocalyptic number.

124112020011 is a deficient number, since it is larger than the sum of its proper divisors (65011058133).

124112020011 is an equidigital number, since it uses as much as digits as its factorization.

124112020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910096201.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 124112020011 its reverse (110020211421), we get a palindrome (234132231432).

The spelling of 124112020011 in words is "one hundred twenty-four billion, one hundred twelve million, twenty thousand, eleven".