124234404540 has 24 divisors (see below), whose sum is σ = 347856332880. Its totient is φ = 33129174528.

The previous prime is 124234404493. The next prime is 124234404577. The reversal of 124234404540 is 45404432421.

It is a super-2 number, since 2×124234404540² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035286645 + ... + 1035286764.

It is an arithmetic number, because the mean of its divisors is an integer number (14494013870).

Almost surely, 2^124234404540 is an apocalyptic number.

124234404540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124234404540 is an abundant number, since it is smaller than the sum of its proper divisors (223621928340).

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

124234404540 is a wasteful number, since it uses less digits than its factorization.

124234404540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070573421 (or 2070573419 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 124234404540 its reverse (45404432421), we get a palindrome (169638836961).

The spelling of 124234404540 in words is "one hundred twenty-four billion, two hundred thirty-four million, four hundred four thousand, five hundred forty".