125791342 has 16 divisors (see below), whose sum is σ = 194297040. Its totient is φ = 61034688.

The previous prime is 125791331. The next prime is 125791349. The reversal of 125791342 is 243197521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125791298 and 125791307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125791349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28978 + ... + 33034.

It is an arithmetic number, because the mean of its divisors is an integer number (12143565).

Almost surely, 2^125791342 is an apocalyptic number.

125791342 is a deficient number, since it is larger than the sum of its proper divisors (68505698).

125791342 is a wasteful number, since it uses less digits than its factorization.

125791342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515.

The product of its digits is 15120, while the sum is 34.

The square root of 125791342 is about 11215.6739431922. The cubic root of 125791342 is about 501.0529038971.

The spelling of 125791342 in words is "one hundred twenty-five million, seven hundred ninety-one thousand, three hundred forty-two".