125906118 has 64 divisors (see below), whose sum is σ = 279417600. Its totient is φ = 37584000.

The previous prime is 125906101. The next prime is 125906161. The reversal of 125906118 is 811609521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501493 + ... + 501743.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 2^125906118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125906118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139708800).

125906118 is an abundant number, since it is smaller than the sum of its proper divisors (153511482).

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

125906118 is a wasteful number, since it uses less digits than its factorization.

125906118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 125906118 is about 11220.7895444126. The cubic root of 125906118 is about 501.2052497451.

The spelling of 125906118 in words is "one hundred twenty-five million, nine hundred six thousand, one hundred eighteen".