122012220101 has 16 divisors (see below), whose sum is σ = 125273910528. Its totient is φ = 118779360000.

The previous prime is 122012220073. The next prime is 122012220119. The reversal of 122012220101 is 101022210221.

It is a cyclic number.

It is not a de Polignac number, because 122012220101 - 2¹⁸ = 122011957957 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 (122012220301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11504201 + ... + 11514801.

It is an arithmetic number, because the mean of its divisors is an integer number (7829619408).

Almost surely, 2^122012220101 is an apocalyptic number.

It is an amenable number.

122012220101 is a deficient number, since it is larger than the sum of its proper divisors (3261690427).

122012220101 is a wasteful number, since it uses less digits than its factorization.

122012220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122012220101 its reverse (101022210221), we get a palindrome (223034430322).

The spelling of 122012220101 in words is "one hundred twenty-two billion, twelve million, two hundred twenty thousand, one hundred one".