133121310110 has 32 divisors (see below), whose sum is σ = 248643108864. Its totient is φ = 51261012000.

The previous prime is 133121310109. The next prime is 133121310131. The reversal of 133121310110 is 11013121331.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064936 + ... + 1183355.

It is an arithmetic number, because the mean of its divisors is an integer number (7770097152).

Almost surely, 2^133121310110 is an apocalyptic number.

133121310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133121310110 is a deficient number, since it is larger than the sum of its proper divisors (115521798754).

133121310110 is a wasteful number, since it uses less digits than its factorization.

133121310110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248520.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 133121310110 its reverse (11013121331), we get a palindrome (144134431441).

The spelling of 133121310110 in words is "one hundred thirty-three billion, one hundred twenty-one million, three hundred ten thousand, one hundred ten".