122001322112 has 16 divisors (see below), whose sum is σ = 243049509150. Its totient is φ = 61000660992.

The previous prime is 122001322097. The next prime is 122001322129. The reversal of 122001322112 is 211223100221.

It can be written as a sum of positive squares in only one way, i.e., 83437788736 + 38563533376 = 288856^2 + 196376^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476567537 + ... + 476567792.

Almost surely, 2^122001322112 is an apocalyptic number.

It is an amenable number.

122001322112 is a deficient number, since it is larger than the sum of its proper divisors (121048187038).

122001322112 is an frugal number, since it uses more digits than its factorization.

122001322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953135343 (or 953135331 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122001322112 its reverse (211223100221), we get a palindrome (333224422333).

The spelling of 122001322112 in words is "one hundred twenty-two billion, one million, three hundred twenty-two thousand, one hundred twelve".