122200211020112 has 20 divisors (see below), whose sum is σ = 237964751034516. Its totient is φ = 60789952688640.

The previous prime is 122200211020061. The next prime is 122200211020117. The reversal of 122200211020112 is 211020112002221.

It can be written as a sum of positive squares in 2 ways, for example, as 116664279663376 + 5535931356736 = 10801124^2 + 2352856^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200211020117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19384548089 + ... + 19384554392.

Almost surely, 2^{122200211020112} is an apocalyptic number.

It is an amenable number.

122200211020112 is a deficient number, since it is larger than the sum of its proper divisors (115764540014404).

122200211020112 is a wasteful number, since it uses less digits than its factorization.

122200211020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38769102686 (or 38769102680 counting only the distinct ones).

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

Adding to 122200211020112 its reverse (211020112002221), we get a palindrome (333220323022333).

The spelling of 122200211020112 in words is "one hundred twenty-two trillion, two hundred billion, two hundred eleven million, twenty thousand, one hundred twelve".