125132404243 has 8 divisors (see below), whose sum is σ = 156009231360. Its totient is φ = 97505769480.

The previous prime is 125132404183. The next prime is 125132404249. The reversal of 125132404243 is 342404231521.

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

It is not a de Polignac number, because 125132404243 - 2⁹ = 125132403731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125132404249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 812548003 + ... + 812548156.

It is an arithmetic number, because the mean of its divisors is an integer number (19501153920).

Almost surely, 2^125132404243 is an apocalyptic number.

125132404243 is a deficient number, since it is larger than the sum of its proper divisors (30876827117).

125132404243 is a wasteful number, since it uses less digits than its factorization.

125132404243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625096177.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 125132404243 its reverse (342404231521), we get a palindrome (467536635764).

The spelling of 125132404243 in words is "one hundred twenty-five billion, one hundred thirty-two million, four hundred four thousand, two hundred forty-three".