122120201110112 has 12 divisors (see below), whose sum is σ = 240424145935596. Its totient is φ = 61060100555040.

The previous prime is 122120201110111. The next prime is 122120201110121. The reversal of 122120201110112 is 211011102021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120201110111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908128142314 + ... + 1908128142377.

It is an arithmetic number, because the mean of its divisors is an integer number (20035345494633).

Almost surely, 2^{122120201110112} is an apocalyptic number.

It is an amenable number.

122120201110112 is a deficient number, since it is larger than the sum of its proper divisors (118303944825484).

122120201110112 is an equidigital number, since it uses as much as digits as its factorization.

122120201110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816256284701 (or 3816256284693 counting only the distinct ones).

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

Adding to 122120201110112 its reverse (211011102021221), we get a palindrome (333131303131333).

The spelling of 122120201110112 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred one million, one hundred ten thousand, one hundred twelve".