122021212000011 has 16 divisors (see below), whose sum is σ = 170114403813120. Its totient is φ = 77652154136480.

The previous prime is 122021211999979. The next prime is 122021212000033. The reversal of 122021212000011 is 110000212120221.

It is a cyclic number.

It is not a de Polignac number, because 122021212000011 - 2⁵ = 122021211999979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122021212000411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800804576 + ... + 1800872333.

It is an arithmetic number, because the mean of its divisors is an integer number (10632150238320).

Almost surely, 2^{122021212000011} is an apocalyptic number.

122021212000011 is a deficient number, since it is larger than the sum of its proper divisors (48093191813109).

122021212000011 is a wasteful number, since it uses less digits than its factorization.

122021212000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601677426.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122021212000011 its reverse (110000212120221), we get a palindrome (232021424120232).

The spelling of 122021212000011 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred twelve million, eleven", and thus it is an aban number.