125002106 has 16 divisors (see below), whose sum is σ = 193847040. Its totient is φ = 60392640.

The previous prime is 125002099. The next prime is 125002109. The reversal of 125002106 is 601200521.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125002109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57650 + ... + 59778.

It is an arithmetic number, because the mean of its divisors is an integer number (12115440).

Almost surely, 2^125002106 is an apocalyptic number.

125002106 is a deficient number, since it is larger than the sum of its proper divisors (68844934).

125002106 is a wasteful number, since it uses less digits than its factorization.

125002106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 125002106 is about 11180.4340702855. The cubic root of 125002106 is about 500.0028079842.

Adding to 125002106 its reverse (601200521), we get a palindrome (726202627).

The spelling of 125002106 in words is "one hundred twenty-five million, two thousand, one hundred six".