127161201 has 8 divisors (see below), whose sum is σ = 175394880. Its totient is φ = 81850832.

The previous prime is 127161187. The next prime is 127161217. The reversal of 127161201 is 102161721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127161201 - 2⁵ = 127161169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (127161901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730725 + ... + 730898.

It is an arithmetic number, because the mean of its divisors is an integer number (21924360).

Almost surely, 2^127161201 is an apocalyptic number.

It is an amenable number.

127161201 is a deficient number, since it is larger than the sum of its proper divisors (48233679).

127161201 is a wasteful number, since it uses less digits than its factorization.

127161201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461655.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 127161201 is about 11276.5775393069. The cubic root of 127161201 is about 502.8651517834.

The spelling of 127161201 in words is "one hundred twenty-seven million, one hundred sixty-one thousand, two hundred one".