124134105440 has 48 divisors (see below), whose sum is σ = 293421329712. Its totient is φ = 49627482624.

The previous prime is 124134105409. The next prime is 124134105443. The reversal of 124134105440 is 44501431421.

It is a super-2 number, since 2×124134105440² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124134105443) 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 7 ways as a sum of consecutive naturals, for example, 101702 + ... + 508538.

It is an arithmetic number, because the mean of its divisors is an integer number (6112944369).

Almost surely, 2^124134105440 is an apocalyptic number.

124134105440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124134105440 is an abundant number, since it is smaller than the sum of its proper divisors (169287224272).

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

124134105440 is a wasteful number, since it uses less digits than its factorization.

124134105440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408759 (or 408751 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 124134105440 its reverse (44501431421), we get a palindrome (168635536861).

The spelling of 124134105440 in words is "one hundred twenty-four billion, one hundred thirty-four million, one hundred five thousand, four hundred forty".