122212021212889 has 8 divisors (see below), whose sum is σ = 124913833004160. Its totient is φ = 119514440922576.

The previous prime is 122212021212887. The next prime is 122212021212973. The reversal of 122212021212889 is 988212120212221.

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 122212021212889 - 2¹ = 122212021212887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122212021212887) 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, 1057816839 + ... + 1057932364.

It is an arithmetic number, because the mean of its divisors is an integer number (15614229125520).

Almost surely, 2^{122212021212889} is an apocalyptic number.

It is an amenable number.

122212021212889 is a deficient number, since it is larger than the sum of its proper divisors (2701811791271).

122212021212889 is a wasteful number, since it uses less digits than its factorization.

122212021212889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115750479.

The product of its (nonzero) digits is 73728, while the sum is 43.

The spelling of 122212021212889 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, eight hundred eighty-nine".