1166124123 has 6 divisors (see below), whose sum is σ = 1684401524. Its totient is φ = 777416076.

The previous prime is 1166124121. The next prime is 1166124131. The reversal of 1166124123 is 3214216611.

It is a happy number.

1166124123 is a `hidden beast` number, since 1 + 1 + 6 + 612 + 41 + 2 + 3 = 666.

It is not a de Polignac number, because 1166124123 - 2¹ = 1166124121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166124121) 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 5 ways as a sum of consecutive naturals, for example, 64784665 + ... + 64784682.

Almost surely, 2^1166124123 is an apocalyptic number.

1166124123 is a deficient number, since it is larger than the sum of its proper divisors (518277401).

1166124123 is a wasteful number, since it uses less digits than its factorization.

1166124123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129569353 (or 129569350 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1166124123 is about 34148.5596035909. The cubic root of 1166124123 is about 1052.5633885501.

The spelling of 1166124123 in words is "one billion, one hundred sixty-six million, one hundred twenty-four thousand, one hundred twenty-three".