125230442455 has 8 divisors (see below), whose sum is σ = 159116326992. Its totient is φ = 94291156608.

The previous prime is 125230442443. The next prime is 125230442531. The reversal of 125230442455 is 554244032521.

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

It is not a de Polignac number, because 125230442455 - 2²¹ = 125228345303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736649577 + ... + 736649746.

It is an arithmetic number, because the mean of its divisors is an integer number (19889540874).

Almost surely, 2^125230442455 is an apocalyptic number.

125230442455 is a deficient number, since it is larger than the sum of its proper divisors (33885884537).

125230442455 is a wasteful number, since it uses less digits than its factorization.

125230442455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473299345.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 125230442455 its reverse (554244032521), we get a palindrome (679474474976).

The spelling of 125230442455 in words is "one hundred twenty-five billion, two hundred thirty million, four hundred forty-two thousand, four hundred fifty-five".