125682102 has 72 divisors (see below), whose sum is σ = 336366576. Its totient is φ = 33027264.

The previous prime is 125682101. The next prime is 125682107. The reversal of 125682102 is 201286521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125682101) 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 35 ways as a sum of consecutive naturals, for example, 453588 + ... + 453864.

It is an arithmetic number, because the mean of its divisors is an integer number (4671758).

Almost surely, 2^125682102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125682102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168183288).

125682102 is an abundant number, since it is smaller than the sum of its proper divisors (210684474).

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

125682102 is a wasteful number, since it uses less digits than its factorization.

125682102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 125682102 is about 11210.8029150458. The cubic root of 125682102 is about 500.9078200612.

The spelling of 125682102 in words is "one hundred twenty-five million, six hundred eighty-two thousand, one hundred two".