122001121122 has 32 divisors (see below), whose sum is σ = 256964944320. Its totient is φ = 38508598080.

The previous prime is 122001121117. The next prime is 122001121157. The reversal of 122001121122 is 221121100221.

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, 5853 + ... + 494000.

It is an arithmetic number, because the mean of its divisors is an integer number (8030154510).

Almost surely, 2^122001121122 is an apocalyptic number.

122001121122 is an abundant number, since it is smaller than the sum of its proper divisors (134963823198).

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

122001121122 is a wasteful number, since it uses less digits than its factorization.

122001121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502018.

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

Adding to 122001121122 its reverse (221121100221), we get a palindrome (343122221343).

The spelling of 122001121122 in words is "one hundred twenty-two billion, one million, one hundred twenty-one thousand, one hundred twenty-two".