127478825103 has 32 divisors (see below), whose sum is σ = 198262619136. Its totient is φ = 71346382848.

The previous prime is 127478825083. The next prime is 127478825113. The reversal of 127478825103 is 301528874721.

It is not a de Polignac number, because 127478825103 - 2¹⁴ = 127478808719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127478825113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542950 + ... + 741452.

It is an arithmetic number, because the mean of its divisors is an integer number (6195706848).

Almost surely, 2^127478825103 is an apocalyptic number.

127478825103 is a deficient number, since it is larger than the sum of its proper divisors (70783794033).

127478825103 is a wasteful number, since it uses less digits than its factorization.

127478825103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199143.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 127478825103 in words is "one hundred twenty-seven billion, four hundred seventy-eight million, eight hundred twenty-five thousand, one hundred three".