122020212100112 has 10 divisors (see below), whose sum is σ = 236414160943998. Its totient is φ = 61010106050048.

The previous prime is 122020212100103. The next prime is 122020212100177. The reversal of 122020212100112 is 211001212020221.

It can be written as a sum of positive squares in only one way, i.e., 64588611183616 + 57431600916496 = 8036704^2 + 7578364^2 .

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, 3813131628113 + ... + 3813131628144.

Almost surely, 2^{122020212100112} is an apocalyptic number.

It is an amenable number.

122020212100112 is a deficient number, since it is larger than the sum of its proper divisors (114393948843886).

122020212100112 is an equidigital number, since it uses as much as digits as its factorization.

122020212100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626263256265 (or 7626263256259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122020212100112 its reverse (211001212020221), we get a palindrome (333021424120333).

The spelling of 122020212100112 in words is "one hundred twenty-two trillion, twenty billion, two hundred twelve million, one hundred thousand, one hundred twelve".