122101120012112 has 10 divisors (see below), whose sum is σ = 236570920023498. Its totient is φ = 61050560006048.

The previous prime is 122101120012099. The next prime is 122101120012127. The reversal of 122101120012112 is 211210021101221.

It can be written as a sum of positive squares in only one way, i.e., 100995585718336 + 21105534293776 = 10049656^2 + 4594076^2 .

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 as a sum of consecutive naturals, namely, 3815660000363 + ... + 3815660000394.

Almost surely, 2^{122101120012112} is an apocalyptic number.

It is an amenable number.

122101120012112 is a deficient number, since it is larger than the sum of its proper divisors (114469800011386).

122101120012112 is an equidigital number, since it uses as much as digits as its factorization.

122101120012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631320000765 (or 7631320000759 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122101120012112 its reverse (211210021101221), we get a palindrome (333311141113333).

The spelling of 122101120012112 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twenty million, twelve thousand, one hundred twelve".