125102080830 has 64 divisors (see below), whose sum is σ = 303973850880. Its totient is φ = 32948729856.

The previous prime is 125102080717. The next prime is 125102080981. The reversal of 125102080830 is 38080201521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 727089 + ... + 882531.

It is an arithmetic number, because the mean of its divisors is an integer number (4749591420).

Almost surely, 2^125102080830 is an apocalyptic number.

125102080830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125102080830 is an abundant number, since it is smaller than the sum of its proper divisors (178871770050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125102080830 is a wasteful number, since it uses less digits than its factorization.

125102080830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155785.

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 125102080830 in words is "one hundred twenty-five billion, one hundred two million, eighty thousand, eight hundred thirty".