125028102 has 32 divisors (see below), whose sum is σ = 254077920. Its totient is φ = 41011200.

The previous prime is 125028083. The next prime is 125028107. The reversal of 125028102 is 201820521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125028107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116424 + ... + 117492.

It is an arithmetic number, because the mean of its divisors is an integer number (7939935).

Almost surely, 2^125028102 is an apocalyptic number.

125028102 is an abundant number, since it is smaller than the sum of its proper divisors (129049818).

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

125028102 is a wasteful number, since it uses less digits than its factorization.

125028102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 125028102 is about 11181.5965765180. The cubic root of 125028102 is about 500.0374665258.

Adding to 125028102 its reverse (201820521), we get a palindrome (326848623).

The spelling of 125028102 in words is "one hundred twenty-five million, twenty-eight thousand, one hundred two".