133220121110 has 32 divisors (see below), whose sum is σ = 240798124512. Its totient is φ = 53065523200.

The previous prime is 133220121107. The next prime is 133220121119. The reversal of 133220121110 is 11121022331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133220121119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14518484 + ... + 14527656.

It is an arithmetic number, because the mean of its divisors is an integer number (7524941391).

Almost surely, 2^133220121110 is an apocalyptic number.

133220121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133220121110 is a deficient number, since it is larger than the sum of its proper divisors (107578003402).

133220121110 is a wasteful number, since it uses less digits than its factorization.

133220121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 133220121110 its reverse (11121022331), we get a palindrome (144341143441).

The spelling of 133220121110 in words is "one hundred thirty-three billion, two hundred twenty million, one hundred twenty-one thousand, one hundred ten".