It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
It is a 6270-hyperperfect number.
Almost surely, 2160123261 is an apocalyptic number.
It is an amenable number.
160123261 is a wasteful number, since it uses less digits than its factorization.
160123261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25538.
The square root of 160123261 is about 12653.9820214824. The cubic root of 160123261 is about 543.0228966307.
The spelling of 160123261 in words is "one hundred sixty million, one hundred twenty-three thousand, two hundred sixty-one".