126751061 has 8 divisors (see below), whose sum is σ = 128869248. Its totient is φ = 124650000.

The previous prime is 126751019. The next prime is 126751073. The reversal of 126751061 is 160157621.

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

It is a cyclic number.

It is not a de Polignac number, because 126751061 - 2¹⁰ = 126750037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126751561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11096 + ... + 19406.

It is an arithmetic number, because the mean of its divisors is an integer number (16108656).

Almost surely, 2^126751061 is an apocalyptic number.

It is an amenable number.

126751061 is a deficient number, since it is larger than the sum of its proper divisors (2118187).

126751061 is a wasteful number, since it uses less digits than its factorization.

126751061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 126751061 is about 11258.3773697634. The cubic root of 126751061 is about 502.3239299647.

The spelling of 126751061 in words is "one hundred twenty-six million, seven hundred fifty-one thousand, sixty-one".