125102080827 has 64 divisors (see below), whose sum is σ = 199098731520. Its totient is φ = 77358758400.

The previous prime is 125102080717. The next prime is 125102080981. The reversal of 125102080827 is 728080201521.

It is not a de Polignac number, because 125102080827 - 2¹⁵ = 125102048059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125102080791 and 125102080800.

It is not an unprimeable number, because it can be changed into a prime (125102080027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9969177 + ... + 9981717.

It is an arithmetic number, because the mean of its divisors is an integer number (3110917680).

Almost surely, 2^125102080827 is an apocalyptic number.

125102080827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

125102080827 is a deficient number, since it is larger than the sum of its proper divisors (73996650693).

125102080827 is a wasteful number, since it uses less digits than its factorization.

125102080827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12881 (or 12875 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The spelling of 125102080827 in words is "one hundred twenty-five billion, one hundred two million, eighty thousand, eight hundred twenty-seven".