122000212101 has 8 divisors (see below), whose sum is σ = 163565662624. Its totient is φ = 80884118160.

The previous prime is 122000212093. The next prime is 122000212121. The reversal of 122000212101 is 101212000221.

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

It is not a de Polignac number, because 122000212101 - 2³ = 122000212093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112338511 + ... + 112339596.

It is an arithmetic number, because the mean of its divisors is an integer number (20445707828).

Almost surely, 2^122000212101 is an apocalyptic number.

It is an amenable number.

122000212101 is a deficient number, since it is larger than the sum of its proper divisors (41565450523).

122000212101 is a wasteful number, since it uses less digits than its factorization.

122000212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224678291.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122000212101 its reverse (101212000221), we get a palindrome (223212212322).

The spelling of 122000212101 in words is "one hundred twenty-two billion, two hundred twelve thousand, one hundred one".