8250121 has 8 divisors (see below), whose sum is σ = 9021024. Its totient is φ = 7482720.

The previous prime is 8250113. The next prime is 8250131. The reversal of 8250121 is 1210528.

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 8250121 - 2³ = 8250113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8250131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8181 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (1127628).

Almost surely, 2^8250121 is an apocalyptic number.

It is an amenable number.

8250121 is a deficient number, since it is larger than the sum of its proper divisors (770903).

8250121 is a wasteful number, since it uses less digits than its factorization.

8250121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 8250121 is about 2872.3023865882. The cubic root of 8250121 is about 202.0629888850.

Adding to 8250121 its reverse (1210528), we get a palindrome (9460649).

The spelling of 8250121 in words is "eight million, two hundred fifty thousand, one hundred twenty-one".