120121201122 has 24 divisors (see below), whose sum is σ = 260144141904. Its totient is φ = 36960369264.

The previous prime is 120121201111. The next prime is 120121201129. The reversal of 120121201122 is 221102121021.

It is not an unprimeable number, because it can be changed into a prime (120121201129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59230348 + ... + 59232375.

It is an arithmetic number, because the mean of its divisors is an integer number (10839339246).

Almost surely, 2^120121201122 is an apocalyptic number.

120121201122 is an abundant number, since it is smaller than the sum of its proper divisors (140022940782).

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

120121201122 is a wasteful number, since it uses less digits than its factorization.

120121201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118462754 (or 118462741 counting only the distinct ones).

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

Adding to 120121201122 its reverse (221102121021), we get a palindrome (341223322143).

The spelling of 120121201122 in words is "one hundred twenty billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty-two".