160121276234017 has 24 divisors (see below), whose sum is σ = 197229466653480. Its totient is φ = 129167399370240.

The previous prime is 160121276233969. The next prime is 160121276234039. The reversal of 160121276234017 is 710432672121061.

It can be written as a sum of positive squares in 4 ways, for example, as 137045396676321 + 23075879557696 = 11706639^2 + 4803736^2 .

It is a de Polignac number, because none of the positive numbers 2^k-160121276234017 is a prime.

It is a super-2 number, since 2×160121276234017² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160121276234047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13273459 + ... + 22280647.

It is an arithmetic number, because the mean of its divisors is an integer number (8217894443895).

Almost surely, 2^{160121276234017} is an apocalyptic number.

160121276234017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

160121276234017 is a deficient number, since it is larger than the sum of its proper divisors (37108190419463).

160121276234017 is a wasteful number, since it uses less digits than its factorization.

160121276234017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9028561 (or 9028554 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 160121276234017 in words is "one hundred sixty trillion, one hundred twenty-one billion, two hundred seventy-six million, two hundred thirty-four thousand, seventeen".