124535404540 has 12 divisors (see below), whose sum is σ = 261524349576. Its totient is φ = 49814161808.

The previous prime is 124535404537. The next prime is 124535404541. The reversal of 124535404540 is 45404535421.

It is a super-2 number, since 2×124535404540² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124535404540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124535404541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3113385094 + ... + 3113385133.

It is an arithmetic number, because the mean of its divisors is an integer number (21793695798).

Almost surely, 2^124535404540 is an apocalyptic number.

124535404540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124535404540 is an abundant number, since it is smaller than the sum of its proper divisors (136988945036).

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

124535404540 is a wasteful number, since it uses less digits than its factorization.

124535404540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226770236 (or 6226770234 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 124535404540 its reverse (45404535421), we get a palindrome (169939939961).

The spelling of 124535404540 in words is "one hundred twenty-four billion, five hundred thirty-five million, four hundred four thousand, five hundred forty".