121120201122 has 32 divisors (see below), whose sum is σ = 250707640320. Its totient is φ = 38968996560.

The previous prime is 121120201063. The next prime is 121120201129. The reversal of 121120201122 is 221102021121.

It is not an unprimeable number, because it can be changed into a prime (121120201129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778872 + ... + 921347.

It is an arithmetic number, because the mean of its divisors is an integer number (7834613760).

Almost surely, 2^121120201122 is an apocalyptic number.

121120201122 is an abundant number, since it is smaller than the sum of its proper divisors (129587439198).

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

121120201122 is a wasteful number, since it uses less digits than its factorization.

121120201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700638.

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

Adding to 121120201122 its reverse (221102021121), we get a palindrome (342222222243).

The spelling of 121120201122 in words is "one hundred twenty-one billion, one hundred twenty million, two hundred one thousand, one hundred twenty-two".