121010122122 has 8 divisors (see below), whose sum is σ = 242020244256. Its totient is φ = 40336707372.

The previous prime is 121010122061. The next prime is 121010122127. The reversal of 121010122122 is 221221010121.

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

121010122122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121010122127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10084176838 + ... + 10084176849.

It is an arithmetic number, because the mean of its divisors is an integer number (30252530532).

Almost surely, 2^121010122122 is an apocalyptic number.

121010122122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121010122122 is a wasteful number, since it uses less digits than its factorization.

121010122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20168353692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121010122122 its reverse (221221010121), we get a palindrome (342231132243).

The spelling of 121010122122 in words is "one hundred twenty-one billion, ten million, one hundred twenty-two thousand, one hundred twenty-two".