133110003121220 has 24 divisors (see below), whose sum is σ = 279912358572504. Its totient is φ = 53171362768896.

The previous prime is 133110003121211. The next prime is 133110003121247. The reversal of 133110003121220 is 22121300011331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42548172226816 + 90561830894404 = 6522896^2 + 9516398^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 133110003121192 and 133110003121201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4539889949 + ... + 4539919268.

It is an arithmetic number, because the mean of its divisors is an integer number (11663014940521).

Almost surely, 2^{133110003121220} is an apocalyptic number.

133110003121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133110003121220 is an abundant number, since it is smaller than the sum of its proper divisors (146802355451284).

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

133110003121220 is a wasteful number, since it uses less digits than its factorization.

133110003121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9079809959 (or 9079809957 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133110003121220 its reverse (22121300011331), we get a palindrome (155231303132551).

The spelling of 133110003121220 in words is "one hundred thirty-three trillion, one hundred ten billion, three million, one hundred twenty-one thousand, two hundred twenty".