1143976120127 has 8 divisors (see below), whose sum is σ = 1155157763760. Its totient is φ = 1132813037440.

The previous prime is 1143976120121. The next prime is 1143976120169. The reversal of 1143976120127 is 7210216793411.

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 1143976120127 - 2¹⁰ = 1143976119103 is a prime.

It is a super-2 number, since 2×1143976120127² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143976120121) 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, 4516352 + ... + 4762917.

It is an arithmetic number, because the mean of its divisors is an integer number (144394720470).

Almost surely, 2^{1143976120127} is an apocalyptic number.

1143976120127 is a deficient number, since it is larger than the sum of its proper divisors (11181643633).

1143976120127 is a wasteful number, since it uses less digits than its factorization.

1143976120127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280473.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 1143976120127 in words is "one trillion, one hundred forty-three billion, nine hundred seventy-six million, one hundred twenty thousand, one hundred twenty-seven".