1125871770727 has 8 divisors (see below), whose sum is σ = 1267843871232. Its totient is φ = 990503023800.

The previous prime is 1125871770721. The next prime is 1125871770743. The reversal of 1125871770727 is 7270771785211.

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 1125871770727 - 2⁷ = 1125871770599 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 (1125871770721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650838033 + ... + 1650838714.

It is an arithmetic number, because the mean of its divisors is an integer number (158480483904).

Almost surely, 2^{1125871770727} is an apocalyptic number.

1125871770727 is a deficient number, since it is larger than the sum of its proper divisors (141972100505).

1125871770727 is a wasteful number, since it uses less digits than its factorization.

1125871770727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301676789.

The product of its (nonzero) digits is 2689120, while the sum is 55.

The spelling of 1125871770727 in words is "one trillion, one hundred twenty-five billion, eight hundred seventy-one million, seven hundred seventy thousand, seven hundred twenty-seven".