126342125 has 64 divisors (see below), whose sum is σ = 201277440. Its totient is φ = 77011200.

The previous prime is 126342119. The next prime is 126342133. The reversal of 126342125 is 521243621.

It is a happy number.

It is not a de Polignac number, because 126342125 - 2⁶ = 126342061 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126342094 and 126342103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 329684 + ... + 330066.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 2^126342125 is an apocalyptic number.

It is an amenable number.

126342125 is a deficient number, since it is larger than the sum of its proper divisors (74935315).

126342125 is a wasteful number, since it uses less digits than its factorization.

126342125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 437 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 126342125 is about 11240.2012882332. The cubic root of 126342125 is about 501.7831333117.

Adding to 126342125 its reverse (521243621), we get a palindrome (647585746).

The spelling of 126342125 in words is "one hundred twenty-six million, three hundred forty-two thousand, one hundred twenty-five".