125311340027 has 16 divisors (see below), whose sum is σ = 130231590048. Its totient is φ = 120482565120.

The previous prime is 125311340017. The next prime is 125311340041. The reversal of 125311340027 is 720043113521.

It is a cyclic number.

It is not a de Polignac number, because 125311340027 - 2⁶ = 125311339963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125311340017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3823703 + ... + 3856335.

It is an arithmetic number, because the mean of its divisors is an integer number (8139474378).

Almost surely, 2^125311340027 is an apocalyptic number.

125311340027 is a deficient number, since it is larger than the sum of its proper divisors (4920250021).

125311340027 is a wasteful number, since it uses less digits than its factorization.

125311340027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34030.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 125311340027 its reverse (720043113521), we get a palindrome (845354453548).

The spelling of 125311340027 in words is "one hundred twenty-five billion, three hundred eleven million, three hundred forty thousand, twenty-seven".