125110542040144 has 10 divisors (see below), whose sum is σ = 242401675202810. Its totient is φ = 62555271020064.

The previous prime is 125110542040109. The next prime is 125110542040229. The reversal of 125110542040144 is 441040245011521.

It can be written as a sum of positive squares in only one way, i.e., 125101988010000 + 8554030144 = 11184900^2 + 92488^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3909704438739 + ... + 3909704438770.

It is an arithmetic number, because the mean of its divisors is an integer number (24240167520281).

Almost surely, 2^{125110542040144} is an apocalyptic number.

It is an amenable number.

125110542040144 is a deficient number, since it is larger than the sum of its proper divisors (117291133162666).

125110542040144 is an equidigital number, since it uses as much as digits as its factorization.

125110542040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7819408877517 (or 7819408877511 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 125110542040144 its reverse (441040245011521), we get a palindrome (566150787051665).

The spelling of 125110542040144 in words is "one hundred twenty-five trillion, one hundred ten billion, five hundred forty-two million, forty thousand, one hundred forty-four".