122101211110112 has 48 divisors (see below), whose sum is σ = 258882685360992. Its totient is φ = 56353395755520.

The previous prime is 122101211110009. The next prime is 122101211110141. The reversal of 122101211110112 is 211011112101221.

It is a super-2 number, since 2×122101211110112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20877437 + ... + 26078147.

It is an arithmetic number, because the mean of its divisors is an integer number (5393389278354).

Almost surely, 2^{122101211110112} is an apocalyptic number.

It is an amenable number.

122101211110112 is an abundant number, since it is smaller than the sum of its proper divisors (136781474250880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122101211110112 is a wasteful number, since it uses less digits than its factorization.

122101211110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257171 (or 5257163 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 122101211110112 its reverse (211011112101221), we get a palindrome (333112323211333).

The spelling of 122101211110112 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred eleven million, one hundred ten thousand, one hundred twelve".