160272121 has 2 divisors, whose sum is σ = 160272122. Its totient is φ = 160272120.

The previous prime is 160272041. The next prime is 160272127. The reversal of 160272121 is 121272061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157854096 + 2418025 = 12564^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 160272121 - 2²¹ = 158174969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160272092 and 160272101.

It is not a weakly prime, because it can be changed into another prime (160272127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80136060 + 80136061.

It is an arithmetic number, because the mean of its divisors is an integer number (80136061).

Almost surely, 2^160272121 is an apocalyptic number.

It is an amenable number.

160272121 is a deficient number, since it is larger than the sum of its proper divisors (1).

160272121 is an equidigital number, since it uses as much as digits as its factorization.

160272121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 160272121 is about 12659.8625979905. The cubic root of 160272121 is about 543.1911198510.

The spelling of 160272121 in words is "one hundred sixty million, two hundred seventy-two thousand, one hundred twenty-one".