97271121 has 4 divisors (see below), whose sum is σ = 129694832. Its totient is φ = 64847412.

The previous prime is 97271063. The next prime is 97271123. The reversal of 97271121 is 12117279.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 12117279 = 3 ⋅4039093.

It is not a de Polignac number, because 97271121 - 2⁹ = 97270609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97271123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16211851 + ... + 16211856.

It is an arithmetic number, because the mean of its divisors is an integer number (32423708).

Almost surely, 2^97271121 is an apocalyptic number.

It is an amenable number.

97271121 is a deficient number, since it is larger than the sum of its proper divisors (32423711).

97271121 is a wasteful number, since it uses less digits than its factorization.

97271121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32423710.

The product of its digits is 1764, while the sum is 30.

The square root of 97271121 is about 9862.6122807297. The cubic root of 97271121 is about 459.8977734400.

The spelling of 97271121 in words is "ninety-seven million, two hundred seventy-one thousand, one hundred twenty-one".