122121121102 has 8 divisors (see below), whose sum is σ = 183222284976. Its totient is φ = 61047026112.

The previous prime is 122121121099. The next prime is 122121121121. The reversal of 122121121102 is 201121121221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 6755938 + ... + 6773989.

It is an arithmetic number, because the mean of its divisors is an integer number (22902785622).

Almost surely, 2^122121121102 is an apocalyptic number.

122121121102 is a deficient number, since it is larger than the sum of its proper divisors (61101163874).

122121121102 is a wasteful number, since it uses less digits than its factorization.

122121121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534442.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122121121102 its reverse (201121121221), we get a palindrome (323242242323).

The spelling of 122121121102 in words is "one hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred two".