122020201021112 has 16 divisors (see below), whose sum is σ = 228788702601360. Its totient is φ = 61009880327424.

The previous prime is 122020201021099. The next prime is 122020201021139. The reversal of 122020201021112 is 211120102020221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25155668 + ... + 29611619.

It is an arithmetic number, because the mean of its divisors is an integer number (14299293912585).

Almost surely, 2^{122020201021112} is an apocalyptic number.

It is an amenable number.

122020201021112 is a deficient number, since it is larger than the sum of its proper divisors (106768501580248).

122020201021112 is a wasteful number, since it uses less digits than its factorization.

122020201021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55045790 (or 55045786 counting only the distinct ones).

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

Adding to 122020201021112 its reverse (211120102020221), we get a palindrome (333140303041333).

The spelling of 122020201021112 in words is "one hundred twenty-two trillion, twenty billion, two hundred one million, twenty-one thousand, one hundred twelve".