122001123330 has 24 divisors (see below), whose sum is σ = 317202920892. Its totient is φ = 32533632864.

The previous prime is 122001123301. The next prime is 122001123331. The reversal of 122001123330 is 33321100221.

122001123330 is a `hidden beast` number, since 1 + 220 + 0 + 112 + 3 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121248114849 + 753008481 = 348207^2 + 27441^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122001123331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677783929 + ... + 677784108.

Almost surely, 2^122001123330 is an apocalyptic number.

122001123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001123330 is an abundant number, since it is smaller than the sum of its proper divisors (195201797562).

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

122001123330 is a wasteful number, since it uses less digits than its factorization.

122001123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355568050 (or 1355568047 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122001123330 its reverse (33321100221), we get a palindrome (155322223551).

The spelling of 122001123330 in words is "one hundred twenty-two billion, one million, one hundred twenty-three thousand, three hundred thirty".