1160195121 has 12 divisors (see below), whose sum is σ = 1678452048. Its totient is φ = 772256664.

The previous prime is 1160195111. The next prime is 1160195129. The reversal of 1160195121 is 1215910611.

1160195121 is a `hidden beast` number, since 1 + 1 + 601 + 9 + 51 + 2 + 1 = 666.

It is not a de Polignac number, because 1160195121 - 2⁷ = 1160194993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1160195129) 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 11 ways as a sum of consecutive naturals, for example, 94455 + ... + 106028.

It is an arithmetic number, because the mean of its divisors is an integer number (139871004).

Almost surely, 2^1160195121 is an apocalyptic number.

It is an amenable number.

1160195121 is a deficient number, since it is larger than the sum of its proper divisors (518256927).

1160195121 is a wasteful number, since it uses less digits than its factorization.

1160195121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201132 (or 201129 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 27.

The square root of 1160195121 is about 34061.6370863175. The cubic root of 1160195121 is about 1050.7764841451.

The spelling of 1160195121 in words is "one billion, one hundred sixty million, one hundred ninety-five thousand, one hundred twenty-one".