9855122 has 8 divisors (see below), whose sum is σ = 14858316. Its totient is φ = 4902352.

The previous prime is 9855119. The next prime is 9855133. The reversal of 9855122 is 2215589.

It can be written as a sum of positive squares in 2 ways, for example, as 6056521 + 3798601 = 2461^2 + 1949^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12113 + ... + 12900.

Almost surely, 2^9855122 is an apocalyptic number.

9855122 is a deficient number, since it is larger than the sum of its proper divisors (5003194).

9855122 is a wasteful number, since it uses less digits than its factorization.

9855122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25212.

The product of its digits is 7200, while the sum is 32.

The square root of 9855122 is about 3139.2868616933. The cubic root of 9855122 is about 214.3979696706.

The spelling of 9855122 in words is "nine million, eight hundred fifty-five thousand, one hundred twenty-two".