125740126 has 24 divisors (see below), whose sum is σ = 208795104. Its totient is φ = 56591040.

The previous prime is 125740073. The next prime is 125740133. The reversal of 125740126 is 621047521.

It is a junction number, because it is equal to n+sod(n) for n = 125740094 and 125740103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14491 + ... + 21481.

It is an arithmetic number, because the mean of its divisors is an integer number (8699796).

Almost surely, 2^125740126 is an apocalyptic number.

125740126 is a deficient number, since it is larger than the sum of its proper divisors (83054978).

125740126 is a wasteful number, since it uses less digits than its factorization.

125740126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056 (or 7033 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 125740126 is about 11213.3904774604. The cubic root of 125740126 is about 500.9848933630.

Adding to 125740126 its reverse (621047521), we get a palindrome (746787647).

The spelling of 125740126 in words is "one hundred twenty-five million, seven hundred forty thousand, one hundred twenty-six".