124742551344 has 40 divisors (see below), whose sum is σ = 322271425392. Its totient is φ = 41578291200.

The previous prime is 124742551331. The next prime is 124742551369. The reversal of 124742551344 is 443155247421.

It is a junction number, because it is equal to n+sod(n) for n = 124742551296 and 124742551305.

It is an unprimeable number.

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, 810144 + ... + 951744.

Almost surely, 2^124742551344 is an apocalyptic number.

It is an amenable number.

124742551344 is an abundant number, since it is smaller than the sum of its proper divisors (197528874048).

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

124742551344 is a wasteful number, since it uses less digits than its factorization.

124742551344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159965 (or 159959 counting only the distinct ones).

The product of its digits is 537600, while the sum is 42.

Adding to 124742551344 its reverse (443155247421), we get a palindrome (567897798765).

The spelling of 124742551344 in words is "one hundred twenty-four billion, seven hundred forty-two million, five hundred fifty-one thousand, three hundred forty-four".