124425725818384 has 45 divisors (see below), whose sum is σ = 242347180801383. Its totient is φ = 61886233092096.

The previous prime is 124425725818379. The next prime is 124425725818397. The reversal of 124425725818384 is 483818527524421.

It is a happy number.

The square root of 124425725818384 is 11154628.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 18700608336400 + 105725117481984 = 4324420^2 + 10282272^2 .

It is a super-2 number, since 2×124425725818384² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8611365592 + ... + 8611380040.

Almost surely, 2^{124425725818384} is an apocalyptic number.

124425725818384 is the 11154628-th square number.

It is an amenable number.

124425725818384 is a deficient number, since it is larger than the sum of its proper divisors (117921454982999).

124425725818384 is an frugal number, since it uses more digits than its factorization.

124425725818384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29292 (or 14644 counting only the distinct ones).

The product of its digits is 137625600, while the sum is 64.

The spelling of 124425725818384 in words is "one hundred twenty-four trillion, four hundred twenty-five billion, seven hundred twenty-five million, eight hundred eighteen thousand, three hundred eighty-four".