124111040144 has 80 divisors (see below), whose sum is σ = 296303035392. Its totient is φ = 49041483264.

The previous prime is 124111040143. The next prime is 124111040147. The reversal of 124111040144 is 441040111421.

It is not an unprimeable number, because it can be changed into a prime (124111040143) 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 15 ways as a sum of consecutive naturals, for example, 1207142 + ... + 1305914.

Almost surely, 2^124111040144 is an apocalyptic number.

124111040144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124111040144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148151517696).

124111040144 is an abundant number, since it is smaller than the sum of its proper divisors (172191995248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124111040144 is a wasteful number, since it uses less digits than its factorization.

124111040144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99664 (or 99658 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 124111040144 its reverse (441040111421), we get a palindrome (565151151565).

The spelling of 124111040144 in words is "one hundred twenty-four billion, one hundred eleven million, forty thousand, one hundred forty-four".