9370121 has 4 divisors (see below), whose sum is σ = 9377172. Its totient is φ = 9363072.

The previous prime is 9370117. The next prime is 9370147. The reversal of 9370121 is 1210739.

9370121 = 2164² + 2165².

9370121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1210739 = 59 ⋅20521.

It can be written as a sum of positive squares in 2 ways, for example, as 4687225 + 4682896 = 2165^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 9370121 - 2² = 9370117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9370171) 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, 860 + ... + 4413.

It is an arithmetic number, because the mean of its divisors is an integer number (2344293).

Almost surely, 2^9370121 is an apocalyptic number.

9370121 is the 2165-th centered square number.

It is an amenable number.

9370121 is a deficient number, since it is larger than the sum of its proper divisors (7051).

9370121 is a wasteful number, since it uses less digits than its factorization.

9370121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 9370121 is about 3061.0653374275. The cubic root of 9370121 is about 210.8215812405.

The spelling of 9370121 in words is "nine million, three hundred seventy thousand, one hundred twenty-one".