121130110122 has 32 divisors (see below), whose sum is σ = 277150574592. Its totient is φ = 34573383984.

The previous prime is 121130110039. The next prime is 121130110163. The reversal of 121130110122 is 221011031121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425678 + ... + 1508249.

It is an arithmetic number, because the mean of its divisors is an integer number (8660955456).

Almost surely, 2^121130110122 is an apocalyptic number.

121130110122 is an abundant number, since it is smaller than the sum of its proper divisors (156020464470).

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

121130110122 is a wasteful number, since it uses less digits than its factorization.

121130110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934922.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121130110122 its reverse (221011031121), we get a palindrome (342141141243).

The spelling of 121130110122 in words is "one hundred twenty-one billion, one hundred thirty million, one hundred ten thousand, one hundred twenty-two".