125321344437 has 8 divisors (see below), whose sum is σ = 171170616960. Its totient is φ = 81509817440.

The previous prime is 125321344417. The next prime is 125321344441. The reversal of 125321344437 is 734443123521.

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 125321344437 - 2⁶ = 125321344373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125321344395 and 125321344404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125321344417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509436237 + ... + 509436482.

It is an arithmetic number, because the mean of its divisors is an integer number (21396327120).

Almost surely, 2^125321344437 is an apocalyptic number.

It is an amenable number.

125321344437 is a deficient number, since it is larger than the sum of its proper divisors (45849272523).

125321344437 is a wasteful number, since it uses less digits than its factorization.

125321344437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018872763.

The product of its digits is 241920, while the sum is 39.

Adding to 125321344437 its reverse (734443123521), we get a palindrome (859764467958).

The spelling of 125321344437 in words is "one hundred twenty-five billion, three hundred twenty-one million, three hundred forty-four thousand, four hundred thirty-seven".