125970142 has 8 divisors (see below), whose sum is σ = 195471000. Its totient is φ = 60813144.

The previous prime is 125970109. The next prime is 125970167. The reversal of 125970142 is 241079521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085892 + ... + 1086007.

It is an arithmetic number, because the mean of its divisors is an integer number (24433875).

Almost surely, 2^125970142 is an apocalyptic number.

125970142 is a deficient number, since it is larger than the sum of its proper divisors (69500858).

125970142 is a wasteful number, since it uses less digits than its factorization.

125970142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171930.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 125970142 is about 11223.6421004948. The cubic root of 125970142 is about 501.2901906195.

The spelling of 125970142 in words is "one hundred twenty-five million, nine hundred seventy thousand, one hundred forty-two".