122001203340 has 72 divisors (see below), whose sum is σ = 380072238000. Its totient is φ = 31654364544.

The previous prime is 122001203309. The next prime is 122001203351. The reversal of 122001203340 is 43302100221.

122001203340 is a `hidden beast` number, since 1 + 2 + 200 + 120 + 3 + 340 = 666.

122001203340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9152590 + ... + 9165909.

Almost surely, 2^122001203340 is an apocalyptic number.

122001203340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122001203340 is an abundant number, since it is smaller than the sum of its proper divisors (258071034660).

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

122001203340 is a wasteful number, since it uses less digits than its factorization.

122001203340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18318551 (or 18318546 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122001203340 its reverse (43302100221), we get a palindrome (165303303561).

The spelling of 122001203340 in words is "one hundred twenty-two billion, one million, two hundred three thousand, three hundred forty".