122011122110202 has 64 divisors (see below), whose sum is σ = 292625818974720. Its totient is φ = 37460447870400.

The previous prime is 122011122110191. The next prime is 122011122110203. The reversal of 122011122110202 is 202011221110221.

122011122110202 is a `hidden beast` number, since 1 + 220 + 1 + 11 + 221 + 10 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122011122110203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188185074 + ... + 188832317.

It is an arithmetic number, because the mean of its divisors is an integer number (4572278421480).

Almost surely, 2^{122011122110202} is an apocalyptic number.

122011122110202 is an abundant number, since it is smaller than the sum of its proper divisors (170614696864518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011122110202 is a wasteful number, since it uses less digits than its factorization.

122011122110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377017876 (or 377017870 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122011122110202 its reverse (202011221110221), we get a palindrome (324022343220423).

The spelling of 122011122110202 in words is "one hundred twenty-two trillion, eleven billion, one hundred twenty-two million, one hundred ten thousand, two hundred two".