9621122112242 has 16 divisors (see below), whose sum is σ = 15059424346560. Its totient is φ = 4601321682672.

The previous prime is 9621122112233. The next prime is 9621122112257. The reversal of 9621122112242 is 2422112211269.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646208 + ... + 4433940.

It is an arithmetic number, because the mean of its divisors is an integer number (941214021660).

Almost surely, 2^{9621122112242} is an apocalyptic number.

9621122112242 is a deficient number, since it is larger than the sum of its proper divisors (5438302234318).

9621122112242 is a wasteful number, since it uses less digits than its factorization.

9621122112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842977.

The product of its digits is 13824, while the sum is 35.

The spelling of 9621122112242 in words is "nine trillion, six hundred twenty-one billion, one hundred twenty-two million, one hundred twelve thousand, two hundred forty-two".