121103011122222 has 16 divisors (see below), whose sum is σ = 242631691886160. Its totient is φ = 40296725433792.

The previous prime is 121103011122221. The next prime is 121103011122229. The reversal of 121103011122222 is 222221110301121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103011122221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17736231373 + ... + 17736238200.

It is an arithmetic number, because the mean of its divisors is an integer number (15164480742885).

Almost surely, 2^{121103011122222} is an apocalyptic number.

121103011122222 is an abundant number, since it is smaller than the sum of its proper divisors (121528680763938).

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

121103011122222 is a wasteful number, since it uses less digits than its factorization.

121103011122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35472470147.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 121103011122222 its reverse (222221110301121), we get a palindrome (343324121423343).

The spelling of 121103011122222 in words is "one hundred twenty-one trillion, one hundred three billion, eleven million, one hundred twenty-two thousand, two hundred twenty-two".