125216102 has 8 divisors (see below), whose sum is σ = 204899112. Its totient is φ = 56916400.

The previous prime is 125216093. The next prime is 125216107. The reversal of 125216102 is 201612521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125216107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845799 + ... + 2845842.

It is an arithmetic number, because the mean of its divisors is an integer number (25612389).

Almost surely, 2^125216102 is an apocalyptic number.

125216102 is a deficient number, since it is larger than the sum of its proper divisors (79683010).

125216102 is a wasteful number, since it uses less digits than its factorization.

125216102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691654.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 125216102 is about 11190.0000893655. Note that the first 4 decimals coincide. The cubic root of 125216102 is about 500.2879701146.

Adding to 125216102 its reverse (201612521), we get a palindrome (326828623).

The spelling of 125216102 in words is "one hundred twenty-five million, two hundred sixteen thousand, one hundred two".