133121003122330 has 32 divisors (see below), whose sum is σ = 253748147397264. Its totient is φ = 50109193860096.

The previous prime is 133121003122309. The next prime is 133121003122337. The reversal of 133121003122330 is 33221300121331.

It can be written as a sum of positive squares in 8 ways, for example, as 103081845443929 + 30039157678401 = 10152923^2 + 5480799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133121003122295 and 133121003122304.

It is not an unprimeable number, because it can be changed into a prime (133121003122337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53055277 + ... + 55507696.

Almost surely, 2^{133121003122330} is an apocalyptic number.

133121003122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133121003122330 is a deficient number, since it is larger than the sum of its proper divisors (120627144274934).

133121003122330 is a wasteful number, since it uses less digits than its factorization.

133121003122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108570210.

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

Adding to 133121003122330 its reverse (33221300121331), we get a palindrome (166342303243661).

The spelling of 133121003122330 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, three million, one hundred twenty-two thousand, three hundred thirty".