122001312330 has 24 divisors (see below), whose sum is σ = 317203412292. Its totient is φ = 32533683264.

The previous prime is 122001312317. The next prime is 122001312359. The reversal of 122001312330 is 33213100221.

122001312330 is a `hidden beast` number, since 1 + 2 + 20 + 0 + 1 + 312 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121708183689 + 293128641 = 348867^2 + 17121^2 .

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 11 ways as a sum of consecutive naturals, for example, 677784979 + ... + 677785158.

Almost surely, 2^122001312330 is an apocalyptic number.

122001312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001312330 is an abundant number, since it is smaller than the sum of its proper divisors (195202099962).

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

122001312330 is a wasteful number, since it uses less digits than its factorization.

122001312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355570150 (or 1355570147 counting only the distinct ones).

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

Adding to 122001312330 its reverse (33213100221), we get a palindrome (155214412551).

The spelling of 122001312330 in words is "one hundred twenty-two billion, one million, three hundred twelve thousand, three hundred thirty".