125406102 has 16 divisors (see below), whose sum is σ = 251500032. Its totient is φ = 41687400.

The previous prime is 125406091. The next prime is 125406107. The reversal of 125406102 is 201604521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125406107) 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, 26274 + ... + 30677.

It is an arithmetic number, because the mean of its divisors is an integer number (15718752).

Almost surely, 2^125406102 is an apocalyptic number.

125406102 is an abundant number, since it is smaller than the sum of its proper divisors (126093930).

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

125406102 is a wasteful number, since it uses less digits than its factorization.

125406102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57323.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 125406102 is about 11198.4865941787. The cubic root of 125406102 is about 500.5408840113.

The spelling of 125406102 in words is "one hundred twenty-five million, four hundred six thousand, one hundred two".