9282120213 has 8 divisors (see below), whose sum is σ = 12378040000. Its totient is φ = 6187140288.

The previous prime is 9282120203. The next prime is 9282120227. The reversal of 9282120213 is 3120212829.

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

It is not a de Polignac number, because 9282120213 - 2¹⁴ = 9282103829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9282120203) 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, 211588 + ... + 251661.

It is an arithmetic number, because the mean of its divisors is an integer number (1547255000).

Almost surely, 2^9282120213 is an apocalyptic number.

It is an amenable number.

9282120213 is a deficient number, since it is larger than the sum of its proper divisors (3095919787).

9282120213 is a wasteful number, since it uses less digits than its factorization.

9282120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469931.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 9282120213 is about 96343.7606334733. The cubic root of 9282120213 is about 2101.5951759673.

The spelling of 9282120213 in words is "nine billion, two hundred eighty-two million, one hundred twenty thousand, two hundred thirteen".