124240432020424 has 16 divisors (see below), whose sum is σ = 238368270737520. Its totient is φ = 60675559823760.

The previous prime is 124240432020401. The next prime is 124240432020583. The reversal of 124240432020424 is 424020234042421.

It is a self number, because there is not a number n which added to its sum of digits gives 124240432020424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180582022942 + ... + 180582023629.

It is an arithmetic number, because the mean of its divisors is an integer number (14898016921095).

Almost surely, 2^{124240432020424} is an apocalyptic number.

It is an amenable number.

124240432020424 is a deficient number, since it is larger than the sum of its proper divisors (114127838717096).

124240432020424 is a wasteful number, since it uses less digits than its factorization.

124240432020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361164046620 (or 361164046616 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 124240432020424 its reverse (424020234042421), we get a palindrome (548260666062845).

The spelling of 124240432020424 in words is "one hundred twenty-four trillion, two hundred forty billion, four hundred thirty-two million, twenty thousand, four hundred twenty-four".