125500124413 has 8 divisors (see below), whose sum is σ = 131041061280. Its totient is φ = 120040077360.

The previous prime is 125500124377. The next prime is 125500124443. The reversal of 125500124413 is 314421005521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125500124413 - 2³³ = 116910189821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125500124443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20219283 + ... + 20225488.

It is an arithmetic number, because the mean of its divisors is an integer number (16380132660).

Almost surely, 2^125500124413 is an apocalyptic number.

It is an amenable number.

125500124413 is a deficient number, since it is larger than the sum of its proper divisors (5540936867).

125500124413 is a wasteful number, since it uses less digits than its factorization.

125500124413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40444907.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 125500124413 its reverse (314421005521), we get a palindrome (439921129934).

The spelling of 125500124413 in words is "one hundred twenty-five billion, five hundred million, one hundred twenty-four thousand, four hundred thirteen".