121010122244 has 96 divisors (see below), whose sum is σ = 245587507200. Its totient is φ = 51654879360.

The previous prime is 121010122243. The next prime is 121010122307. The reversal of 121010122244 is 442221010121.

It is not an unprimeable number, because it can be changed into a prime (121010122243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9769247 + ... + 9781625.

It is an arithmetic number, because the mean of its divisors is an integer number (2558203200).

Almost surely, 2^121010122244 is an apocalyptic number.

It is an amenable number.

121010122244 is an abundant number, since it is smaller than the sum of its proper divisors (124577384956).

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

121010122244 is a wasteful number, since it uses less digits than its factorization.

121010122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633 (or 12631 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121010122244 its reverse (442221010121), we get a palindrome (563231132365).

The spelling of 121010122244 in words is "one hundred twenty-one billion, ten million, one hundred twenty-two thousand, two hundred forty-four".