125108142 has 16 divisors (see below), whose sum is σ = 250929360. Its totient is φ = 41583872.

The previous prime is 125108111. The next prime is 125108213. The reversal of 125108142 is 241801521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27417 + ... + 31652.

It is an arithmetic number, because the mean of its divisors is an integer number (15683085).

Almost surely, 2^125108142 is an apocalyptic number.

125108142 is an abundant number, since it is smaller than the sum of its proper divisors (125821218).

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

125108142 is a wasteful number, since it uses less digits than its factorization.

125108142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59427.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 125108142 is about 11185.1750992106. The cubic root of 125108142 is about 500.1441477722.

Adding to 125108142 its reverse (241801521), we get a palindrome (366909663).

It can be divided in two parts, 125108 and 142, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 125108142 in words is "one hundred twenty-five million, one hundred eight thousand, one hundred forty-two".