133220121103330 has 64 divisors (see below), whose sum is σ = 245521000659168. Its totient is φ = 52028778332160.

The previous prime is 133220121103309. The next prime is 133220121103457. The reversal of 133220121103330 is 33301121022331.

It can be written as a sum of positive squares in 16 ways, for example, as 17327080581561 + 115893040521769 = 4162581^2 + 10765363^2 .

It is a super-2 number, since 2×133220121103330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133220121103295 and 133220121103304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1811175834 + ... + 1811249386.

Almost surely, 2^{133220121103330} is an apocalyptic number.

133220121103330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133220121103330 is a deficient number, since it is larger than the sum of its proper divisors (112300879555838).

133220121103330 is a wasteful number, since it uses less digits than its factorization.

133220121103330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95431.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133220121103330 its reverse (33301121022331), we get a palindrome (166521242125661).

The spelling of 133220121103330 in words is "one hundred thirty-three trillion, two hundred twenty billion, one hundred twenty-one million, one hundred three thousand, three hundred thirty".